New research from the University of Southampton has found that copper can effectively help to prevent the spread of respiratory viruses, which are linked to severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS).
S. L. Warnes, Z. R. Little and C. W. Keevil. Human coronavirus 229E remains infectious on common touch surface materials. mBio, November 2015 DOI: 10.1128/mBio.01697-15
This is human coronavirus 229E being inactivated on copper. Credit: University of Southampton
“Zeno Effect” Verified: Atoms Won’t Move When They’re Being Watched
Remember playing Super Mario Bros. 3 as a kid (okay, maybe as an adult, too) and encountering Boos? The sneaky ghosts would only move when you weren’t watching them. Well, Cornell physicists proved that, much like the fictional enemies from the Mario universe, a quantum system can’t change while you’re watching it.
Learn about the physics behind the find: http://futurism.com/links/20727/
For too long, sharks have been portrayed and perceived as the menacing, lurking creatures in the deep. Contrary to popular belief, we are much more of a threat to them than they are to us.
Researchers have found that the ominous music that often accompanies even documentary footage of them has inspired excessive fear about sharks.
In an experiment at UC San Diego, participants watched footage of sharks. Some scenes featured uplifting music, and others had a more daunting score.
The effect was what you might expect. Viewers saw sharks as intimidating creatures when they they also heard ominous music.
But with uplifting music (or none at all), viewers had a more positive impression of sharks.
This is problematic because rarely do we see shark footage without the ominous music, and the negative portrayals of sharks may be hindering conservation efforts.
“We know from prior research that conservation progress for sharks is sluggish compared to marine mammals and that this slow response may be due in part to the societal marginalization of sharks,” says study co-author Elizabeth Keenan.
After all, in the words of Senegalese conservationist Baba Diou, “we will conserve only what we love.”
And while they’re still not exactly a furry, cuddly rabbit, consider this: you’re more likely to be struck by lightening than fall prey to a fatal shark attack.
End texts with a period if you want to seem like a jerk
Moscow (Sputnik) Nov 20, 2015 Iran intends to cooperate with Russia in the area of aerospace after economic sanctions are lifted, to include satellites, weather satellites, and remote sensing devices, Russian Deputy Prime Minister Dmitry Rogozin said Thursday. “Iran is interested in our plans [new federal aerospace program], they want to find their place in the market of remote sensing devices. They want their own weat Full article
Staring at the sun does make you go blind. The lens in your eye concentrates the sun’s rays, which burn a permanent blind spot into your retina- just like ants under a magnifying glass. This effect is amplified during a solar eclipse.
Source
Two mysterious worlds explored for the first time. Liquid water seen flowing on Mars. A global ocean discovered hiding inside a moon of Saturn. Even during our Era of audacious solar system exploration, 2015 stands out. Here are a few highlights:
1. New Horizons Reveals the Face of Pluto
Whether or not you call it a planet, Pluto entranced the people of Earth when it sent a love note from three billion miles away via our New Horizons spacecraft.
2. Dawn Comes to Ceres
The dwarf planet Ceres, the largest object in the main asteroid belt, teased explorers with its bizarre bright spots before finally giving up some of its secrets to the Dawn spacecraft. HERE are the latest findings.
3. Cassini Marks Discoveries and Milestones at Enceladus
When the Cassini spacecraft performs its final close flyby of Saturn’s icy moon Enceladus on Dec. 19, it will be a true milestone. Scientists using data from Cassini’s instruments have uncovered astounding secrets about this small moon, including (confirmed this year) the fact that its underground ocean of liquid water is global, and is home to hydrothermal vents.
4. We Confirmed Evidence that Liquid Water Flows on Today’s Mars
Findings from our Mars Reconnaissance Orbiter (MRO) provided the strongest evidence yet that liquid water flows intermittently — on present-day Mars.
5. Rosetta Passes Perihelion
The European Space Agency’s Rosetta mission had a remarkable year, re-establishing contact with the Philae lander and following comet 67P/Churyumov-Gerasimenko as it swung near the sun.
6. Mars Explorers Confirm Lakes Once Dotted Mars
A study from the team behind our Mars Science Laboratory/Curiosity Rover confirmed that Mars was once, billions of years ago, capable of storing water in lakes over an extended period of time.
7. MAVEN Finds a Culprit in the Loss of Mars’ Atmosphere
The Mars Atmosphere and Volatile Evolution (MAVEN) mission identified the process that appears to have played a key role in the transition of the Martian climate from an early, warm and wet environment that might have supported surface life to the cold, arid planet that Mars is today.
8. Akatsuki Gets a Second Chance at Venus
Five years after a mishap sent the spacecraft off course, the Japan Aerospace Exploration Agency (JAXA) successfully inserted the Venus Climate Orbiter “Akatsuki” into orbit around Venus. While the mission is not funded by NASA, an agency partnership with JAXA provides an opportunity for eight of our scientists to work with the Akatsuki team and study data from the spacecraft over the next year or so.
9. A Trailblazing Mission Sends Its Final Message from Mercury
After a flight of nearly 11 years, the highly successful MESSENGER mission ended when, as planned, the spacecraft slammed into the surface of Mercury.
10. Mars Reconnaissance Orbiter Completes 40,000 Orbits
Mars Reconnaissance Orbiter, at Mars since 2006, has orbited the Red Planet more than 40,000 times. The mission, which studies the whole planet from space, has shown that Mars is diverse and dynamic by way of many thousands of spectacular images and other kinds of data.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Congress Instructs NASA to Build a Space Habitat by 2018
Some of NASA’s successes in 2015 include finding liquid water on Mars and icy mountains on Pluto. In fact, the agency has been making so much waves that the US Congress has decided to give it a raise.
However, there’s a catch.
http://futurism.com/links/congress-instructs-nasa-build-space-habitat-2018/
Hi guys! I was inspired to make this post by all of the messages I’ve gotten from people asking me to either tag or stop posting images of spiders all together. And as someone who used to be absolutely mortified by any 8-legged creature, I can see where you are all coming from! I used to have a bedroom in the attic, a musky basement, an exotic plant and flower garden, and lots of wood piles. So it’s no wonder that I was confronted with spiders of all shapes and sizes. Ranging from the wolf spider, the brown recluse, cellar spiders, and all kinds of orbweavers. Spiders are incredibly important to our ecosystem, and without them we would suffer. They are incredibly complex and fascinating little creatures that, whether we like it or not, are going to cross our path. What helped me come over my fear the most was simply taking the time to learn about them.
1.) You swallow spiders in your sleep: FALSE. Might as well start with the one we’ve all heard! There would have to be so many unlikely circumstances for this to happen that it’s pretty implausible. Most spider species prefer to stay in their webs, while others hunt no where near humans. Beds don’t offer prey so they likely won’t crawl into them intentionally, unless you have other bugs in your bed for whatever reason. Spiders already could care less about us, they definitely won’t be crawling into a moist, slumbering and snoring human mouth. 2.) Two puncture marks means a spider bite: FALSE. Spiders do have two venom-injecting fangs that they usually use at the same time when biting. However, any spider smaller than a tarantula will leave bites so small that there will be no identifiable separation, if a mark is even left at all. When you have two bites right next to each other, it’s probably from a different bloodsucking insect that has bitten you twice. 3.) Daddy Long Legs have the most powerful venom, but its fangs are too small to bite you: FALSE. This is another wildly accepted urban legend with no fact behind it whatsoever. Depending on where you’re from, you may have a different idea of what a Daddy Long Leg is. To some it is a Harvestman while to others it is a Crane Fly; both have no venom! To others it is a Pholcid House Spider, which does have venom, however it is extremely weak. 4.) You’re always within 3 feet of a spider: FALSE. There’s actually some history behind this one! According to an article from the Burke Museum, it started in 1995 when a famous arachnologist stated, “Wherever you sit as you read these lines, a spider is probably no more than a few yards away.“ Throughout the years this line as been repeated with the distance becoming shorter and shorter. In reality, nobody can really say how far you are from a spider at any time. Just remember that spiders don’t really care about you are are likely to ignore you and go about their business. 5.) Spiders can lay their eggs under human skin through their bites: FALSE. First of all, spiders do not find the human body suitable for egg laying. However there are tons of stories claiming that someone’s “friend” had it occur to them (usually by a brown recluse, which prefer to stay far away from humans as their name suggests). Spiders simply don’t have the ability to somehow transfer their eggs into their venom. 6.) Any spider species can be found anywhere: FALSE. Just like animals and insects, spiders prefer certain climates to thrive. Therefore this myth is completely false. Besides house spiders, many species have very limited ranges. For more information on spiders in your area, a quick Google search will do you much better. 7.) Spiders found in your home are dangerous: FALSE. Spiders are not bloodsuckers. They have no reason to bite humans or your beloved Fluffy. Rod Crawford, the Curator of Arachnids at The Burke Museum, has been handling thousand of spiders for 44 years. He claims to have been bitten a total of 3 times. The spiders that are typically found in homes do not obtain venom powerful enough to do you any harm. 8.) Spiders come indoors in the fall: FALSE. Arachnophobes may not like this, but, the spiders in your house have likely been there the entire time. Outdoor spider species are not adapted to the indoors, and vice versa with house spider species. Very few spiders you see in your home have ever been outdoors. 9.) Tarantulas are dangerous or deadly to humans: FALSE. Hollywood tends to paint tarantulas as evil beasts who actively seek out humans to bite. In reality, tarantulas are common furry pets who are easily handled. Their venom has very low toxicity to humans. Most people who have been bitten don’t report anything besides a quick “ouch”. The most “dangerous” thing about tarantulas is the hair on their abdomens, which they can flick off and spread into the air. Although, this only causes mild skin rashes and irritation to the eyes and nasal passages.
1.) There are approximately 38,000 known species of spiders (as of February, 2015). Scientists believe there are still many more to be discovered. 2.) Spiders are vital to the ecosystem. Most of us know that they eat harmful insects, but they also pollinate plants and recycle dead animals and plants back into the Earth. They are also an essential food source to other small mammals, birds, and fish. 3.) Not all spiders spin webs. However, they all have the ability to produce silk. 4.) Web-weaving spiders have claws at the end of each leg. This enables them to move around their webs without getting stuck! 5.) Spiders have blue blood. 6.) Giant trapdoor spiders are considered living fossils. This is because they are very similar to the spiders that lived 300 million years ago! 7. The world’s biggest spider is the Goliath Spider. It can grow up to 11 inches wide with up to 1 inch long fangs! But don’t worry; it only eats frogs, mice, and other small creatures. 8.) Spiders have an exoskeleton. While us humans have bones that are surrounded by our muscles, spiders have their bones on the outside to protect their muscles on the inside. Which kinda make more sense to me. Grasshoppers, lobsters, and cockroaches are just a few that also have exoskeletons. 9.) Spider legs use hydraulic pressure to move. Their muscles are able to pull their legs inward, but not out again. This requires pumping a watery liquid into the legs to move them back out. This is why dead spiders’ legs are curled in. 10.) Spiders sometimes use a line of silk to “fly” through the air. This is called “ballooning”. You probably remember all but three of Charlotte’s babies did this. 11.) Baby spiders are called spiderlings. Pretty adorable. 12.) Males risk being eaten by the females. Similar to insects, female spiders are usually larger. They tend to eat any small creature that comes along, including the males who just wanna get some. The males attempt to avoid this by plucking strands of the female’s webs or doing a little dance (jumping spiders, who knew they could get more adorable).
Now, I know overcoming fears does not come easily to everyone. It took me quite a while! So I’ve put together some ideas that helped me. Just remember that this may not help everyone. If your fear is complicating every day life it may be best to seek help from a professional. 1.) Watch YouTube videos of spider handlers. This, this step right here, was the most important for me. It all started with this video. This owner cared so much about his spider who was having difficulties molting. He took the time to attempt to help her get it off, and showed a huge amount of grief and compassion as it went on. As someone who used to be scared of spiders, this video showed me a different side. This person loved this spider just like I love my cat. I began watching and subscribing to more and more channels, and found that it helped me a lot. Some channels worth looking at are tarantulaguy1796, TarantulaAddict, Jon3800, and Frankus Lee. 2.) Observe live spiders. If you see a spider in your house or outside, take a deep breath and just watch it for a little bit (at a distance, if you’d prefer). Watch its legs and how it moves, its different body parts and what it seems to be doing. Just watch them. They’re not going to jump on you and start gnawing on your arm like a human corn-on-the-cob, I promise. 3.) Visit spider exhibits. Whether it be at an aquarium, zoo, or museum, take the time to take a walk through the insect and arachnid exhibits. There will often be someone there who knows a lot about them who you can talk to. As mentioned before, the more you learn about them, the less scary they become! 4.) Watch someone handle a spider, or handle one on your own! Okay maybe the second one is a big step to take right now. But a lot of spider handlers may let you touch their legs (which are a lot furrier than you’d think!). However, if you’re too afraid, it’s best to watch from a distance for a while or pay close attention to how the handler holds the spider. The first time I held a spider I was pretty scared, but I was more concerned with dropping it or hurting it. I was amazed at how not-creepy it was and I walked away with an awesome experience. Just remember to keep them away from your face and to wash your hands before and after to keep those pesky hairs from irritating you. 5.) Overall, take it slow. If you need to start with pictures, start with pictures. Then gifs. Then videos. Then live spiders. It’s all up to you. In reality, spiders do not want to bother you. They are not these crazy blood-thirsty creatures that Hollywood and myths make them out to be. Educate yourself and remind yourself how amazing and important these little 8-legged guys are! EDIT: Silly me I totally forgot to include my sources! Fascinating Facts About Spiders Amazing Facts About Spiders Explorit Science Center Rod Crawford Burke Museum Scientific American
Read more at: http://futurism.com/images/ http://futurism.com/images/if-our-universe-is-so-old-and-vast-then-where-are-all-the-aliens/
FAA: No, you won’t need to pay someone to register your drone