BBC

A wildlife trust has asked people to get in touch if they spot the creatures.

Hunting animals with the biggest horns, tusks or manes could lead to extinction, according to a study.

The astrophysicist says at the time students weren't awarded Nobel Prizes.

Archaeologists say evidence indicates Caesar's invasion in 54BC began in Kent.

Confusion over food labels is prompting people to throw away usable produce, waste agency claims.

Coral is growing on the Great Barrier Reef after first being grown in tanks, say researchers.

Astronaut Randy Bresnik shares footage of a maintenance mission outside the International Space Station.

The latest trio has been introduced to Knapdale Forest in Argyll, Scotland.

One of the world's earliest urban civilisations thrived in the absence of a big Himalayan river, a new study finds.

A British spacecraft is trying to clean up what we send up but never bring down.

A spacecraft that will test the best methods to clean up space debris is nearing completion.

Developing brain circuits shape how adolescents approach their goals, say US psychologists.

The Meteor satellite was found not to be on its planned orbit, hours after launch from a new base.

The red kite is still at risk from poisoning despite the success of conservation schemes, say scientists.

A structure that allows sound information to be processed extremely fast has been identified in bats' brains.

The EU will renew glyphosate's licence for five years, despite some health concerns.

Targets for reducing illegal levels of NO2 pollution from vehicles will be achieved more quickly than the government expects, a study says.

World land-speed record-holder Andy Green describes the performance of his new new car - Bloodhound SSC.

Biodiversity in Lake Victoria has fallen by 50% since the 1980s.

When fly-tipping occurs on private property, it can be very costly for landowners.