At a sprawling ceremonial complex in southern Mexico, archaeologists say they have identified a 3,000‑year‑old layout that appears to encode a vision of the universe in earth and stone. The site, ...

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

For a few days, it sounded like a scene from a disaster movie: a “piece” of the sun appeared to shear away from its surface and whirl around the north pole, leaving even seasoned solar physicists ...

Researchers from HSE University and the Space Research Institute of the Russian Academy of Sciences analyzed seven years of ...