BBC

Many see hydrogen as the green fuel of the future so underground deposits of the gas could be valuable.

The summit had appeared close to calling for a phase-out of fossil fuels but made last-minute changes.

Diseases like dengue fever could be common if little is done to tackle climate change, report warns.

Scientists marvel at the fossilised head of an underwater 'killing machine' from the Jurassic.

Turks and Caicos Islanders are helping protect the reef from the deadliest ever coral sickness.

Will the transition to a new clean energy system happen quickly, or will we fry the planet first?

The UN climate talks turn to oceans and a Pacific islander is here to fight for her home.

Remains of baby dinosaurs inside another dinosaur reveal what a young predator ate 75m years ago.

Amid all the doom and gloom on climate change, there are some good reasons for cautious optimism.

Anna Mani, one of India's first women scientists, broke barriers to blaze a trail in meteorology.

The Dendrobium orchid is sacred to Taiwan's Tsou tribe, but it is getting harder and harder to find.

Extreme weather and a range of economic hurdles are affecting the region's flourishing apple trade.

COP28 host country the United Arab Emirates is "cautiously optimistic" on a deal to at least phase them out

The world is well off track to limit warming to 1.5C, but there have been some encouraging steps.

Over 2,400 participants are linked to coal, oil and gas, four times more than attended last year's gathering.

An injured owl in the Russian city of Smolensk has the good fortune to end up outside a fire station.

A Sheffield school is fighting dirty air with trees as new data links their absence to pollution.

The UK's polar research vessel visits A23a, an iceberg that's more than twice the size of London.

"Everything we do is centred behind the science," the head of the UN climate talks in Dubai says.

Leaked papers suggest United Utilities logged dozens of incidents as less serious than they had been.