Dark matter, predicted to account for most of the universe's mass, remains highly elusive. Physicists have been searching for ...

From incredible discoveries about the natural world to archaeological finds and new learnings about our solar system, here's ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

Earth recorded its hottest year ever in 2024, with such a big jump that the planet temporarily passed a major climate ...

Scientific agencies around the world confirmed that 2024 surpassed the global temperature record set in 2023 as carbon ...

The circumgalactic medium, a vast gaseous halo surrounding galaxies, could be crucial to the evolution of star-forming ...

was the first year to pass a milestone set by world leaders to try to keep the worst impacts of climate change at bay, ...

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those changes is perhaps the most significant of all, at least to us: ...

Energy & Environment Energy & Environment   The Big Story Earth sees scorching temps in hottest year on record: NOAAEarth saw ...

Earth has recorded its first temperatures in excess of thresholds set in the Paris climate agreement. Here's how warm it was ...