The Kremlin says the two presidents had a "frank exchange of opinions" after the call, which lasted at least 90 minutes.

The Kremlin says the two presidents had a "frank exchange of opinions" after the call, which lasted at least 90 minutes.

Ahead of the call, Russia's president criticised the use of sanctions against Moscow and claimed the West's "dominance is ...

Explore the complex issue of catch-and-release sharks and why stronger measures are needed to protect threatened species worldwide.

A woman who was walking her dogs at a nature reserve in Cornwall was reportedly attacked by a cyclist. The dog walker was ...

Designed by acclaimed architect Pedro Domingos, this striking Portuguese house blends contemporary brutalism and liveability.

By contrast, white-rot fungi tend to leave a lot of white, stringy cellulose behind (middle). The black lines (bottom) are made of melanin and mark the territory of various fungi. Woodworkers call ...