
The World Has Laws About Land and Sea, but Not About Ice
As the Arctic melts and people spend more time there, defining our relationship to sea ice becomes more necessary.

As the Arctic melts and people spend more time there, defining our relationship to sea ice becomes more necessary.

The Trump administration says it will dismantle a premier climate center, while somehow keeping weather forecasting intact.

The fundamental nature of living things challenges assumptions that physicists have held for centuries.

This year, gene-editing technology was customized to fix mutations in a single patient’s genes for the first time.

A scoreboard mystery

And two other ideas for lowering electricity costs

We don’t need to do this every year.

The idea of artificially lowering the planet’s temperature is gaining supporters and hitting political opposition.

How an outsider, once ignored by the public-health establishment, became the most powerful man in science

By shooting for 3 degrees Celsius of warming, the world could slide toward a more cataclysmic 4 degrees.