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Climate Change

Illustration shows three large vats of cells and industrial tubing that output beef, chicken and dairy products.
Food & Environment

Getting lab-grown meat — and milk — to the table

Beef, chicken and dairy made from cultured cells could offer a smaller footprint than conventional farms. Companies are working on scaling up and bringing prices down.

Several cows stare at the camera, in closeup view
Food & Environment

Cleaning up cow burps to combat global warming

New tools for lowering methane emissions from livestock are on their way

A caribou antler lies atop arctic tundra, with snow-covered mountains in the background.
Food & Environment

Conservation paleobiology: Eyeing the past to restore today’s ecosystems

Researchers use historic remnants like antlers, shells, teeth and pollen to learn how natural communities once worked. The clues serve as guides for restoration.

Illustration shows plants with eggs where flowers should be. In center are two chickens with red slash through them. Background shows faint outline of proteins.
Technology

Cracking the recipe for perfect plant-based eggs

Hint: It involves finding just the right proteins. With new ingredients and processes, the next generation of substitutes will be not just more egg-like, but potentially more nutritious.

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