Hard coral cover has declined substantially from high levels of recent years back to near long-term average levels ...

More than 25,000 British schools are in areas exceeding World Health Organization (WHO) air quality guidelines ...

High in the Andes, Constantino Aucca Chutas is restoring ancient forests and water systems with the help of local communities and Incan tradition ...

Liberland is a sovereign state located between Croatia and Serbia on the west bank of the Danube River. The region came into ...

Discover more about the four nations who are successfullyreturning to democracy, and how exactly their governments have done so ...

Mechanism is vital in influencing how much sunlight clouds reflect – and whether or not they produce rain or snow ...

Humpback whales are swimming up to 20 per cent more than previous scientific estimates have suggested, new study finds ...

Find out more about blue carbon, why it is vital for the planet and how it can slow down the rate of climate change across the world ...

Designed to topple a regime, sanctions have helped build a fortress economy where loyalty is rewarded and dissent crushed – consolidating Putin’s power.Antonio Graceffo reports ...

From the watery depths of Florida to Gloucester, discover more about the fascinating proposed – and fully built – undersea habitats for humans ...

First ever recorded instance of flood highlights destructive potential of meltwater stored beneath Greenland ice sheet ...