Explore what the skeleton of the bizarre Ice Age predator Thylacoleo reveals about how it lived. Produced by WGBH/Nova.

A body has been discovered. Collect and analyze the evidence, then determine the postmortem interval (PMI). Produced by WNET/Nature.

Meet your increasingly distant cousins in this clickable illustration of the past seven million years. Produced by WGBH/Nova.

With a multimedia map, see the islands as they are today and learn how they inspired Darwin. Produced by WGBH/Nova.

How do researchers read the tiny A’s, G’s, T’s, and C’s that comprise DNA? Find out in this step-by-step interactive. Produced by WGBH/Nova.

Immense optical and radio telescopes now in the works promise to make astonishing discoveries about the cosmos. Produced by WGBH/Nova.

See how a human embryo develops the key characteristics that make it male or female. Produced by WGBH/Nova.

What is RNAi and how does it work? We’ll show you using cartoon metaphors as well as standard scientific terms. Produced by WGBH/Nova.

Explore Kilimanjaro’s six distinct ecological zones — each with its own climate, flora and fauna. Journey from dry fields and farms into steaming jungles, up through exotic heaths and moorlands to an alpine desert and finally a glaciated summit. Produced … Continue reading

Learn how our sense of taste works, and why we evolved the ability to detect flavors like bitter and sweet. Produced by WGBH/Nova.

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