BBC

The conjunction will last until Monday and won't be seen again until 2040.

The International Energy Agency warns that Russia may stop supplying gas to Europe this winter.

The summit had been repeatedly postponed due to the Covid situation in China

Engineers are developing mobile, floating nuclear desalination plants to help solve water shortages.

Jamie Cooper planned for days to capture the moment, which lasted for less than a second.

Scientists are given one year to develop new ways of preventing future spillover to humans

Justin Rowlatt finds out what gorilla conservation can teach us about protecting other species.

Young science writer competition winner digs into an underground biological battle against global warming.

Bee-eaters trying to breed in the UK is an "unmissable sign" of the climate crisis, the RSPB says.

Several hundred Greenland bears survive by hunting seals from freshwater ice instead, scientists say.

People cannot easily find out how dirty the air is where they live, the National Audit Office says.

Nepal is preparing to move its Everest base camp as the glacier it stands on becomes less stable.

Carbon-rich peatlands are under threat from development, posing a risk for future climate change.

As key talks end, rich and poor countries are at loggerheads on the divisive issue of loss and damage.

Nearly 140 graves, a skeleton with a spear point embedded in it, jewellery and weapons are among the finds.

The UK's ability to tackle the likes of bird flu could be undermined by poor lab facilities, a report warns.

A new report says that increased demand for energy is being met mainly by coal, oil and gas.

A study finds the English bulldog has double the health risks of other dogs.

A report indicates that lots of houses in England could be lost to flooding in the coming decades.

An animal rights group was seeking legal means to have the elephant moved from a zoo to a sanctuary.