Modelling suggests that the layer beneath the planet’s acidic clouds is comprised of particles from outer space.

Efforts to boost tree cover and restore degraded land globally need stable funding and time to learn from failure.

Genomics-guided trial could increase options for people undergoing cancer therapy — plus, a landmark ancient-genome study ...

Climate-friendly technologies are the best way to stymie rising inflation — and will get better and cheaper over time.

Data from more than 15,000 ancient people reveal natural selection of hundreds of genes linked to immunity, skin tone, ...

Using artificial-intelligence to teach other models can be cheaper and faster than building them from scratch, but this ...