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Videos

Rethinking recycling

VIDEO: Diverting recoverable materials helps keep trash from overwhelming landfills, but the industry still faces many challenges. Consumer education, innovative technologies and turning wastes to energy can help manage the rubbish problem.

Inside the fertility clinic for frogs | Things to Know

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

Information apocalypse: All about deepfakes

VIDEO: Doctored images, fake videos and computer-generated news are easier than ever to create and distribute. Here’s why you should worry and what you can do.

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

When nuclear goes retro | Things to Know

VIDEO: Old becomes new as nuclear startups take another look at using liquid nuclear fuel as a safe alternative to conventional nuclear reactors

Sell-by dates | Things to Know

VIDEO: Time stamps on packaging prompt consumers to toss a lot of food, but what do they actually say about safety?

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