Topic: science

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Meet the robot workers at Amazon

In this facility in Boston, Massachusetts, small orange Amazon robots are built, tested, and autonomously driven onto shipping pallets for transport to Amazon fulfillment centers around the country. It's a 'nursery' f...

The Mars Helicopter, NASA’s small autonomous rotorcraft demonstration

Launching in 2020 on the belly of NASA's next Mars Rover, this small rotorcraft will be an autonomous asset from above the Red Planet, taking photos of the landscape and scouting for its rover. The pair are scheduled ...

What causes constipation?

Visiting the bathroom is part of the daily human experience. But occasionally, constipation, a condition that causes a backup in your digestive system, strikes. In some especially uncomfortable cases, the food you eat...

Why do we confuse weather and climate?

Weather and climate are not the same things, yet we might get confused between the two. What is weather and what is climate? And how is climate like the game Plinko? In this episode of PBS Digital Studio's Hot Mes...

How NASA’s InSight Will Plumb the Depths of Mars

Propelled by a predawn rocket launch from California, NASA’s InSight spacecraft is now on a voyage of some six months to Mars to study the deep interior of the red planet. “The science that we want to do with this ...

What’s the difference between hibernation and sleep?

The Arctic Ground Squirrel hibernates by burrowing under the permafrost and slipping into a state of suspended animation. The female black bear can give birth while she hibernates. The fat-tailed dwarf lemur prepares ...

Repopulating an Ohio creek with giant salamanders

Eastern hellbenders live throughout the Appalachian region in the United States. Their ancestors have been on earth for around 160 million years, but in the last several decades their numbers have dropped dangerously ...

Mapping whale songs in the South Pacific

Why do male whales make such complex songs? And what are they communicating? Dr. Ellen Garland has been analyzing sound arrangements made by the tens of thousands of whales living in separate communities across the So...

Fungus: The Plastic of the Future

In 2014, Ecovative Designs was working to combine mycelium with local crop waste to make a compostable biomaterial for packaging, and continue to expand their efforts. One example: A collaboration with Netherlands-bas...

Which is stronger: Glue or tape?

The oldest glue in the world is over 8,000 years old and comes from a cave near the Dead Sea. Today, we have enough types of tape and glue to build and repair almost anything. But what gives glue and tape their sticki...

The SUSTAIN Lab’s Hurricane in a Box

Brian Haus watches as the still air stirs into over 150 mph winds. The flat turquoise water suddenly churns a series of endless crashing waves of white frothy foam. Thankfully, Haus does not have to actually weather t...

Why Isn’t Pluto A Planet?

Pluto was discovered by Clyde Tombaugh in 1930 and was originally considered to be the ninth planet from the Sun. After 1992, its status as a planet was questioned following the discovery of several objects of similar...

Balanced bottle sculptures by balancing artist Rocky Byun

Balancing artist Rocky Byun has filled his YouTube channel with patience and practice. In his videos, he balances rocks, chunks of ice, bicycles, sticks and other objects, but perhaps his signature medium is the glass...

Wingtip vortices made visible with ribbons of white smoke

Ribbons of twisting smoke trails twirl in the air as an old British Hawker Sea Fury fighter aircraft flies over a runway in Ione, California. Dennis Sanders of Sanders Aeronautics pilots the plane as Elliot Seguin fil...

The Vogelkop Superb Bird-of-Paradise, a new species

The Vogelkop superb bird-of-paradise may look like the Superb Bird-of-Paradise, the hopping black bird with iridescent blue 'eyes' and a 'mouth' in its outspread wings, but the Vogelkop has recently been named as a se...

A twisted squid, as seen by the NOAA Okeanos Explorer crew

This twisted squid was, at first, hard to identify because of its unusual, Nautilus-like folded pose, but the NOAA Okeanos Explorer expedition crew was able to get a better look from a different angle. The footage, ta...

How NASA’s TESS Spacecraft Will Hunt Exoplanets

Since the 1995 confirmation of exoplanet 51 Pegasi b, the word exoplanet—a planet orbiting another star—has become a part of the vernacular. And thanks to technologies like the 2009-launched Kepler spacecraft, we've c...

Dr. Jane Goodall’s Google Doodle for Earth Day 2018

In 1970, 20 million Americans came together to deliver a message: our environment sustains us, and so we too must work to sustain it. Since then, Earth Day has spawned a movement of millions across the globe working t...


 
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