The daisy world model describes a hypothetical planet that self-regulates, maintaining a delicate balance involving its ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

Solar and cosmochemical data indicate high levels of carbon, nitrogen, and oxygen in the Sun. Researchers have unveiled a new ...

Scientists are reconsidering old information about Uranus. NPR's Scott Simon explains the problem with photos taken of the ...

Researchers are calling for a 'resilience index' to be used as an indicator of policy success instead of the current focus on GDP. They say that GDP ignores the wider implications of development and ...

UNEP Executive Director Inger Andersen urges nations to adopt circular economy strategies to meet climate targets and address ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk ...

Finding evidence for the first life ever to emerge on planet earth is a long, tough slog. But oddly enough, real answers may ultimately come from Mars.

Voyager 1, NASA’s furthest-traveling spacecraft, re-established contact after a brief communication gap by switching to a ...

As world leaders debate ways to reduce carbon emissions at the UN's COP29 climate summit in Azerbaijan, an Australian ...

Astronomers have scrambled to collect as much data as possible about Earth's temporary mini moon before it leaves. They've ...

Crisis is endemnic to capitalism, writes Alex Snowdon in his monthly Marxism 101 column Capitalism is a system in crisis.