Topic: science

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How To Capture A Scent, an easy science experiment

If you've ever wanted to capture your favorite smell—a rose, cinnamon, a pine tree, a campfire—this easy experiment might be able to help. From Science Friday: Aha! Here's how to capture a scent. With the help of some...

Evolution 101 & how natural selection works – NOVA PBS

What is evolution, how has it created Earth's biodiversity, and how can a phylogenetic or evolutionary tree—a tree of life—help us better understand how different species are related? Learn some basics from this Evolu...

MIT CSAIL’s robotic fish can independently swim with real fish

A 3-D printed head full of electronics, flexible plastic, silicone rubber, a camera, a motor, and a lithium polymer battery like the one found in smartphones all help this lightweight robotic fish explore the ocean fo...

The Aurora Named STEVE

For the first time, scientists have ground and satellite views of STEVE (short for Strong Thermal Emission Velocity Enhancement), a thin purple ribbon of light. Scientists have now learned, despite its ordinary name, ...

Incredible first footage of a deep-sea anglerfish pair

Behold this incredible first footage of a deep-sea anglerfish pair—a female Caulophryne jordani or fanfin angler and a dwarf male attached to her side. Those long 'whiskers' are filaments that may help her sense preda...

Are there aliens out there?

Life began on the Earth around 3.5 billion years ago. Has the same thing happened somewhere else in the universe? On an icy moon? On a planet in the Goldilocks zone of a distant star? Imagine if hypothetical aliens we...

Stephen Hawking explains black holes in 90 seconds

What are black holes? What's happening inside of them? You can't tell from the outside... but could you travel through one to find out? From his BBC Reith Lecture and animated by Aardman Studios for BBCRadio4, British...

Rescuing a tiny, orphaned, newborn two-toed sloth

At the Sloth Institute, a non-profit organization in Manuel Antonio, Costa Rica, primatologist and Institute co-founder Sam Trull is quick to come to the rescue of sloths in need. In this clip from the series Nature’s...

Speed up geologic time with a DIY squeeze box

Build. Observe. Play in the sand and dirt. Making your own easy-to-build squeeze box is fun for lots of different reasons, including educational ones. This Science Snacks video with Eric Muller from The Exploratorium ...

Where does Space begin?

How far away is Space from where you are at this moment? How much closer is it when you're flying in a plane? And how close is the International Space Station to Earth if we can spot it in the sky? Travel up, up, u...

Falcon Heavy & Starman, a montage of SpaceX’s historic test flight

On February 6, 2018, SpaceX successfully launched a heavy-lift rocket called Falcon Heavy, making it "the world's most powerful booster since NASA's Saturn V." For dummy payload, a Tesla Roadster belonging to SpaceX f...

A bioluminescence expert catches a jumbo squid on camera for Blue Planet II

How do you catch sight of a jumbo squid deep underwater? Travel down in a submersible, use red light to see—most deep-sea creatures can't see red light—and then, to attract larger predators, flash the 'SOS' light patt...

The Story of Berlin’s Museum für Naturkunde

Berlin's Museum für Naturkunde is not only a treasure trove of specimens and a pioneer in the history of natural history museums but, having celebrated its 200th anniversary in 2010, it has also endured some pivotal m...

Making lime with Primitive Technology

Making use of the unoccupied shells of native rainforest snails around his original land, Primitive Technology makes lime mortar by firing them in his pottery kiln, slaking the calcined shells with water so that they ...

A lunar eclipse & the auroras over Alaska, an 8K 360º time lapse

A super blue blood moon eclipse reveals the aurora borealis—auroras over the northern auroral zone—in this stunning 8K 360º time lapse video. The combination of celestial delights was filmed by William Briscoe Photogr...

Formation of a Pearl – Secret Life of Pearls

Australia’s northwest coastline is a stunning stretch of wilderness. Look beyond the shore and into the water, and you'll find more stunning sights, including Pinctada maxima, the Silver-Lipped Pearl Oyster. These ...

Smashing stuff with neodymium magnets

What happens to a cluster of grapes when it's in between two large, very strong and potentially dangerous neodymium magnets as they collide? Science presenter Kevin Delaney and his team demonstrate the power of these ...

An innovative edible spoon, a smart alternative to plastic waste

Plastic cutlery has been around for years, widely considered the only choice for cheap, disposable cutlery. Knowing the threat plastic poses to our environment and health, Narayana Peesapaty created a tasty and nutrit...


 
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