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Videos

The fight against an invasive fish in California’s Clear Lake

VIDEO: Can removing carp help the lake’s native fish and keep toxic algal blooms in check?  

Can a fire-ravaged forest of Joshua trees be restored?

VIDEO: In August 2020, the Dome Fire burned more than 40,000 acres of the iconic species’ range in the Mojave Desert, leaving a graveyard of blackened trees. A massive replanting effort now underway hopes to return life to the fragile ecosystem by boosting numbers of the climate-threatened plant.

SARS-CoV-2: Evolution of a virus

VIDEO: Scientists expected the novel coronavirus would mutate and change. But its runaway spread means new, more dangerous variants are more likely to emerge. Harvard computational geneticist Pardis Sabeti explains.

Inside the fertility clinic for frogs | Things to Know

VIDEO: How scientists are using assisted reproduction technology to help amphibian species in trouble

Beat of life: Understanding the cell’s rhythms

VIDEO: Many cellular processes are guided by fluctuations of molecules, from circadian clocks to the feat of precisely dividing into two daughter cells

What do genes do? | Things to Know

VIDEO: Scientists have captured live video of parts of the most fundamental event in biology — cells reading and copying DNA instructions to make proteins

How humans shift fish evolution | Things to Know

VIDEO: By targeting larger individuals, intense fishing may lead to a fishery dominated by the small

Animal Weapons | Things to Know

VIDEO: How an evolutionary “arms race” leads to flashy horns, pincers and more across the animal kingdom

Locusts and Grasshoppers | Things to Know

VIDEO: What’s the difference between these two insects? And what triggers a swarm?

Fast facts about freshwater mussels | Things to Know

VIDEO: The humble bivalves can clean polluted water and bump up diversity — but there's plenty more to learn about the odd group of mollusks that make their homes in our streams and rivers

Why you should care about parasites

VIDEO: Some hangers-on have a bad rep, but they're actually examples of sophisticated evolution 

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