Cave data shows the Arctic was permafrost-free when Earth was 4.5˚C warmer, hinting at what rising temperatures could bring.

Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its ...

Two Lions players have won Victoria Crosses. Friends Robert Johnston and Tom Crean, who toured South Africa in 1896, won VCs ...

France coach Fabien Galthie has taken an understrength squad to New Zealand for the three-Test series, leaving at home many ...