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13 freaky plants that will make you scared to go outside

Nature is terrifying. Spiders, earthquakes, bears, hurricanes, and sharks all provide ample fodder for our nightmares.<p>But botanical life rarely gets …

Scientists raised these fish to walk on land

Using living fish to study ancient evolutionary changes<p>Raising fish on land seems like the sort of idea you’d get while recovering from general anesthesia. But for three McGill University researchers, it made perfect sense. How else would you find out what behavioral and physiological changes might …

Researchers fully 'delete' HIV from human cells for the first time

So far, HIV has eluded a cure because it installs its genome into human DNA so insidiously that it's impossible for our immune system to clear it out. While current treatments are effective, a lifetime of toxic drugs is required to prevent its recurrence. But researchers from Temple University may …

This Electric Bicycle Could Be The Future Of Transportation

The bike wasn't just moving, it was <i>pushing</i>, adding extra propulsion to my own pedaling, giving me a boost with every revolution of the pedals. Faster than expected, I reached the end of a quiet block leaning into a corner. I took a straightaway for a few blocks and pushed 20 miles an hour without …

Electric Vehicles

This colorful tree is designed to grow 40 types of fruit

Even the most beautiful trees tend to bloom in only a single color, but artist Sam Van Aken is growing trees that turn into a kaleidoscopic array of flowers come spring. A project of his, the "Tree of 40 Fruit," has Van Aken grafting 40 different stone fruit branches onto a single tree, ultimately …

NASA’s Next Mars Rover Will Make Oxygen

Changing Planet<p>Illustration shows the suite of instruments that will be on NASA’s Mars 2020 rover. Courtesy: NASA<p><b>Living off the land looks like the key to survival on Mars, so NASA’s next red planet rover will help show the way by brewing up its own oxygen, the space agency announced Thursday. The</b> …

Physicists create tractor beam made of water

A water-based tractor beam that could contain oil spills and manipulate floating objects cannot yet be explained by mathematical theory.<p>A surprising new technique created by a team of physicists led by Professor Michael Shats at the Australian National University reveals that simple wave generators …

Quantum Mechanics

Hacking Team is spreading government malware through YouTube and Microsoft Live

You don't have to click on a sketchy link to end up downloading malware. A new report from Citizen Lab's Morgan Marquis-Boire shows how companies can spread targeted malware by intercepting web traffic en route, sending malicious traffic from an otherwise friendly link. A company called Hacking …

This Terrifying Worm Leaps at You out of the Ocean Floor

This is the Eunice aphroditois, a worm found in the depths of warm ocean waters across the world. It lives at depths of about 10 to 40 meters. The …