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Results 101 - 110 of 122

Rural Sprawl

A global historical reconstruction of changes in cultivated land from 1700 to 1990 (00:34)

Biodiversity Decline

Fifty years ago, the Amazon comprised 14 percent of the Earth's surface. Now, it covers just 6 percent (28:25)

The Magnificent Shells of the Smithsonian

Home to the world's largest shell collection, the Smithsonian catalogues and studies shells both large and small, spiky and smooth (04:37)

To the Moon and Back: Apollo 11 Celebrates its 40th Anniversary

Sending a man to the moon required an overhaul of the entire space program, involving more powerful rockets and new spacecraft (04:35)

Volvox Dancing the "Minuet" and the "Waltz"

Single-celled algae colonies cross-fertilize in two different types of movement (00:35)

Albert Einstein Lives On

Through the science of robotics, researchers in California have created a lifelike bust of Albert Einstein to teach others, and themselves, about the breakthroughs made with robots (01:32)

Deploying the Wave Energy Buoy

See a prototype of a wave energy buoy bob up and down on the water's surface as researchers from Oregon State University study its efficacy (02:05)

Botanica Magnifica

Podiatrist and photographer Jonathan Singer's photographs of flowers are a marriage of art and science (07:39)

Shedding Light on Dark Matter

Astrophysicist Stephen Murray explains how X-ray energies can be used to understand dark matter and its place in the universe (06:09)

Reconnecting to Nature Through Design

A Nature Conservatory scientist discusses how design can encourage communities to embrace sustainability and the use of natural resources (06:11)


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