Topic: bones

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Seven Million Years of Human Evolution

Scientists use fossils to reconstruct the evolutionary history of hominins—the group that includes modern humans, our immediate ancestors, and other extinct relatives. Today, our closest living relatives are chimpanze...

How does sound travel to our brains?

How does a sound, like music played on a trumpet, travel from the source through our ears and to our brains? This animated video from the National Institute on Deafness and Other Communication Disorders describes the ...

The Science of Hearing

The ability to recognize sounds and identify their location is possible thanks to the auditory system. That’s comprised of two main parts: the ear, and the brain. The ear’s task is to convert sound energy into neural ...

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 ...

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...

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...

Rebuilding a real T. Rex with scientific research & new tech

Tyrannosaurus rex is probably the most famous extinct animal, but thanks to Hollywood and various out-of-date books, there are a lot of misconceptions out there about this incredible dinosaur. There is too much hype a...

Excavating 101 at the La Brea Tar Pits and Museum

How do paleontologists excavate fossils and what tools do they use? In this video from the La Brea Tar Pits and Museum, Lead Preparator Carrie Howard takes us behind-the-scenes of an excavation where the bones of a sa...

The world’s largest collection of whale bones

The world's largest collection of whale bones—sperm whale, gray whale, massive blue whales—and a bunch of ancient whale fossils from extinct species are stored in this warehouse in Maryland. It's a whale bone warehous...

Oxygen’s surprisingly complex journey through your body

Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach th...

The Archaeology of Crossrail and the history of London

The construction of London’s newest railway, which will be known as the Elizabeth line when services begin in 2018, has given archaeologists a unique chance to explore some of the city’s most historically important si...

A Real-Life Bone Collector: Recovering an Extinct Human Ancestor

Follow biological anthropologist and 'bone collector' Dr. Marina Elliott deep into the ancient underground crevasses that would reveal around 1,500 bone fragments belonging to Homo naledi, a new species in human linea...

Dinosaur’s Feathered Tail Found Remarkably Preserved in Amber

This incredibly well-preserved, feather-covered dinosaur tail was found by Beijing-based paleontologist Lida Xing in a northern Myanmar (Burma) amber market. The find is a first: Skeletal material from a dinosaur has ...

How Do Reindeer and Elk Get Their Astounding Antlers?

What if you had to grow 20 pounds of bone on your forehead each year just to find a mate? In a bloody, itchy process, males of the deer family grow a new set of antlers every year, use them to fend off the competition...

3D printing ‘hyperelastic bone’ to mend injuries

Hyperelastic bone may be a 3D-printed solution for helping to mend our bones in the future. Cost-effective and customizable, the material is both a "structural element and a scaffold for bone regeneration," as shown i...

How Old Is Your Body, Really?

Have you ever heard the statement that the cells in your body are completely replaced every seven years? Is this true? In this beautifully illustrated episode of Skunk Bear, NPR's Adam Cole explores how long our diffe...

Dinosaurs Among Us – AMNH

Dinosaur nests, eggs, and babies, dinosaur feathers, dinosaur brains and lungs, and dinosaur bones, beaks, and claws all provide evidence that birds are living dinosaurs. In this video from the American Museum of Natu...

A titanosaur in 360° VR with Sir David Attenborough

From the BBC's Attenborough and the Giant Dinosaur, this is a 360 degree virtual reality introduction to the 70-ton dinosaur known as a titanosaur. Grab a smartphone headset, or view it on your phone or desktop. S...

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