Topic: animals

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Raising wood frogs, from eggs to tadpoles to adults in 7 weeks

See the development of wood frog (Lithobates sylvaticus) eggs, captured from a local Manitoba pond and filmed over the course of 49 days. Before releasing them back into the pond a few years ago, Doug Collicutt of Nat...

Fløjteløs / Whistleless by Siri Melchior

A little bird is having a hard time learning how to whistle. But the other birds can whistle! And so can the train. And the people in the city. And the animals in the zoo. And the police officer directing traffic. How...

Nine animal sounds and Super Mario World sound effects created with a violin

Moo like a cow. Squeak like a mouse. Chirp like a cricket. Trumpet like an elephant... all with a violin. Musician Sebastiaan Kulwanowski makes it look easy in this demonstration of nine animal sounds recreated with h...

A swarm of hungry moon jellies

This massive swarm of moon jellies (Aurelia aurita) swims in Alaskan waters where salmon eggs will make for an easy meal. Eggs that aren't eaten will grow into salmon and will make their way into larger bodies of wate...

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 ...

The playful wonderland behind great inventions

Music boxes, automatons, harpsichords, typewriters, flutes, fabric-making machines, modern computers. Explore the playful wonderland behind these great inventions from around the globe, the unnecessary but delightful ...

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...

Spending time with two hand-raised orphan hippos

Hippo orphans Emma and Molly have been hand-raised by their caregiver Petronel Nieuwoudt, who specializes in caring for orphan rhinos at Care for Wild Africa in Mpumalanga, South Africa, the nonprofit sanctuary that s...

Weedy sea dragons exchange eggs from female to male

Weedy sea dragons (Phyllopteryx taeniolatus) are beautiful creatures who, like their seahorse relatives, transfer care of their developing young to the father until they mature. The actual exchange of weedy sea dragon...

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...

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...

Calaya gives birth to baby gorilla Moke at The National Zoo

"For the first time in nine years, primate staff at the Smithsonian’s National Zoo and Conservation Biology Institute are celebrating the birth of a male western lowland gorilla. He was born at 6:25 p.m. April 15 and ...

The Mystery of the Upside-Down Catfish

Normally, an upside-down fish in your tank is bad news. As in, it’s time for a new goldfish. That’s because most fish have an internal air sac called a swim bladder that allows them to control their buoyancy and or...

How Birds Get Oxygen Inside Their Eggs

"Look inside this incubator. These eggs were laid 21 days ago and this one is just about to hatch. If you listen you can hear the chick pecking at the inside of its shell. Soon it will break through and take its first...

Black bear cubs learn to scamper up trees (sort of)

What are the best trees to climb if you're a small black bear cub? This adorable BBC Earth clip, narrated by Julia Bradbury, shows how these young bears' climbing instincts are tested by the red pines, cedars, and whi...

The Very Hungry Maggot: How larva farming can help reduce food waste

How are maggots like waves in an ocean? How are they like puppies? In this fascinating Macroscope video from Science Friday, The Very Hungry Maggot, we meet David Hu, a mechanical engineering professor who's studying ...


 
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