Topic: research

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Roboraptors and the Alarm Call Network

What's one way that you might study bird calls and communication, especially around alarm calls? Try revealing a predator in the forest... but not just any kind of predator. A robo-predator. ...the researchers em­...

A submarine team discovers thousands of swarming red crabs

This spectacular swarm of red crabs was discovered in low-oxygen waters just above the seafloor at the Hannibal Bank Seamount off the coast of Panama. From whoi.edu: Jesús Pineda, a biologist at Woods Hole Oceanog...

An amazing murmuration of 70,000 starlings

In autumn and winter in the United Kingdom, giant murmurations of starlings come out at dusk and perform breathtaking aerobatics before they settle into the surrounding landscape. This undulating flock of 70,000 starl...

Venus flytraps count to avoid being tricked

If you're a venus flytrap (Dionaea muscipula), how do you know you've got a fly in your midst and not a raindrop? You count. Via ScienceMag: In order to mimic insect prey, the scientists stimulated the hairlike sen...

Subvisual Subway – The Art of New York City’s Bacterial World

Why do we wash our hands after we've been riding on public transportation? Is it true that "using the handrails on the subway is like shaking hands with 100 people"? New York City-based typographer and designer Craig ...

Drifting With the Ice: Life on an Arctic Expedition

For five months in 2015, a team of researchers drifted with polar ice, their ship tethered to an ice floe as they collected data to help them better understand how the loss of sea ice will affect the planet. The air a...

How do we know what color dinosaurs were?

The meat-eating microraptor was a black-feathered, four-winged dinosaur. How do we know its feathers were black? The evidence is in the microraptors' fossils. This TED Ed explains. Plus, more from Wikipedia: In Mar...

This is What Outer Space Does to Your Body

NASA astronaut, engineer, and former football player Leland Melvin explains how the human body changes when it leaves the confines of Planet Earth. Your body may become taller, your heart might get smaller and change ...

A robot vehicle that drives on walls using propellers

Drive on the ground, drive on the wall, maybe, just maybe, drive on the ceiling. The result of a collaboration between Disney Research Zurich and ETH Zurich, VertiGo is a four wheel vehicle that appears to defy gravi...

The GPS-navigated rolling of the dung beetle

From all across the galaxy, the light of billions of stars finds its way to Earth, passes through our atmosphere, and enters the eyes of a small South African beetle rolling a ball of dung. The beetle’s eyes are not s...

NASA filmed Orbital ATK’s Atlas V Cygnus launch in 4K+ UHD

NASA documented the launch process of the Orbital ATK CRS-4 Cygnus spacecraft, propelled on the shoulders of an Atlas V rocket on December 6, 2015, with an array of six 4K+ cameras. The Ultra High Definition (UHD) set...

Bats flip like Tony Hawk to land upside down

Like pirouetting figure skaters, twisting high divers, or a skateboarder trying to land a 900, bats use inertia to flip upside down before they land. Brown University evolutionary biologists Sharon Swartz and Kenneth ...

Emperor Penguins keep warm in an ever-shifting huddle

With brand new baby chicks sheltering in so many of their brood pouches, warmth is imperative for Emperor Penguins in the coldest place on the planet. But how do you stay warm enough to survive in -40 degrees or colde...

How Far Do Sneezes and Vomit Travel? – Gross Science

Let's enter the world of sneeze experiments and vomiting machines with Anna Rothschild as she explains just how far the tiny liquid particles from sneezes and vomit can travel... and it's farther than you think. 'Vomi...

This Technology Wants to Make Wheelchairs Obsolete

What if people who are currently wheelchair-bound could, in the future, put on an exoskeleton -- a wearable bionic exosuit -- as if it was simply a shirt and jeans? Ekso Bionics, a design and manufacturing startup out...

Why do spinning rings & spinning disks have different paths?

In this silent video from Science Magazine, we can see how a spinning disk and a ring create two different paths while spinning. Try it at home. Do you see the same result? David Schultz at ScienceMag.org explains: ...

How Do Sharks and Rays Use Electricity to Find Hidden Prey?

Imagine if you had six traditional senses instead of five: Sound, sight, touch, smell, taste and... What might you pick? Echolocation? Magnetoreception? How about electroreception? Sharks, rays, skates and sawfish...

Longhorn ‘Crazy Ants’ work erratically/cooperatively to carry loads

You never know where the inspiration to learn might come from. Take, for example, cat food pieces that appeared to "float" away from a cat's bowl... When scientist Ehud Fonio saw that longhorn 'crazy ants' -- know...

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