Watch: Fiery ‘meteor’ over Australia likely Russian rocket

Flaming debris was seen blazing across the night sky in Melbourne on Monday evening. …

Carbon credits – land grab or the Amazon’s future?

The eight countries who share the rainforest are meeting in Brazil for a “milestone” summit. …

Voyager 2: Nasa fully back in contact with lost space probe

Voyager 2 has restored its communication with Earth months earlier than expected. Click here…

Ocean heat record broken, with grim implications for the planet

The oceans are a vital regulator for the climate and our weather but are rapidly heating…

US snake hunters fight pythons big enough to devour gators

Over the past decade, thousands have competed to kill some of the planet’s biggest serpents in…

Devastating wildfires spur new detection systems

Firms are using AI, drones and satellite tech to help detect and suppress wildfires. …

James Webb telescope captures end stages of dying star's life

The images captured by the James Webb telescope show the star in an unprecedented level of…

Atlantic orcas 'learning from adults' to target boats

Juvenile killer whales in the Atlantic are learning a dangerous game by copying adults. …

Hemel Hempstead boy finds megalodon shark tooth at Walton-on-the-Naze

Essex Wildlife Trust says intact teeth, like the one found, are a “rare find”. …

Thirsty and exhausted, Texans feel the heatwave

Concern is mounting for workers across Texas unable to avoid the sun and scorching temperatures. …