Countries have submitted their most recent round of promises and plans to fight climate change, and the UN has tallied them ...

Elon Musk's brilliant plan for saving us from climate change involves a little help from a swarm of friendly AI satellites.

Holy sun-repellant spray, Batman! Could injecting billions of kilograms of sunlight-dimming aerosols into the atmosphere save ...

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to ...

Host Brazil will preside and set the agenda. For the talks to be a success, world leaders need to beef up efforts and money ...

Even super fast and deep cuts in emissions from coal, oil and natural gas will still more than likely mean global temperatures go up at least 1.7 C (3.1 F) this century with efforts then to bring them ...

For three decades now, I have watched Earth warm—not through headlines or politics, but in my own data. Every year, the ...

In case you haven't been paying attention, it's getting hotter every year, and some environments are beginning to reach a ...

Earth’s climate balance isn’t just governed by the slow weathering of silicate rocks, which capture carbon and stabilize temperature over eons. New research reveals that biological and oceanic ...

Scientists found six-million-year-old ice in Antarctica, unlocking the planet’s oldest samples and evidence of dramatic long-term cooling.

The climate is "continuing to shift in a very dangerous direction"—and action is needed—Christopher Wolf told Newsweek.

Teachers, community leaders, and parents should encourage budding scientists, engineers, and entrepreneurs to apply for The ...