BBC

The 2,000-year-old mechanism has baffled experts since it was discovered on a shipwreck in 1901.

Three weeks of spectacular blasts have amazed onlookers - but caused untold damage for Sicilians.

Gardeners are being urged to be on alert for the stink bug and other pests predicted to arrive in the UK.

Ministers were warned the proposal is damaging the UK's reputation ahead of a major climate summit.

When suppliers make green energy the default choice, consumers stick with it even if it's costly.

Kathleen Folbigg has been called Australia's worst female murderer - now scientists doubt her guilt.

Software originally used to diagnose genetic disorders can detect sewage spills, experts say.

The pandemic is taking a "severe toll" on conservation efforts, says a study published by the IUCN.

Ten years on from Japan’s triple disaster, a survivor remembers the day his entire family disappeared.

John Hollis has antibodies that can kill the virus and variants but the discovery was nearly missed.

Campaigners say UK government protections on the environment are already being flouted.

A tsunami struck the Japanese plant in 2011, leading to the worst nuclear disaster since Chernobyl.

The two countries will create research facilities on the surface and/or in the moon's orbit.

Manufacturers will be obliged to make spare parts for appliances available to consumers.

The space agency has completed the assembly of two boosters for its "megarocket", the SLS.

The team believed they had found evidence of particles useful to developing quantum computing.

Divers in the Philippines find personal protective equipment (PPE) among rubbish on a coral reef.

The photos were used to help a Facebook algorithm learn to recognise images without supervision.

The meeting in London comes ahead of crucial international summits later this year.

Ecologist Jamie Kingscott took a photograph of thousands of starlings as they surrounded his car.