BBC

Six principles that have helped Elon Musk become one of the richest people on the planet.

The government rejects holding an inquiry into plans for a coal mine, meaning it can progress.

The Trump administration pushes ahead with first oil lease sales in an Arctic wildlife refuge.

What do eclipses look like on Mars? Nasa rovers see the planet's moons pass in front of the Sun.

Volunteers led the rescue effort to save the young 11ft-long stranded orca in Orkney.

The palm cockatoo is thought to be the only bird to use tools musically to attract a mate.

The statue to palaeontologist Mary Anning will stand near her birthplace on Lyme Regis seafront.

Sea Shepherd says the collision happened after it came under attack in the Gulf of California.

The unusual phenomenon looks like candy floss on the trees - but touch it and it melts away.

The BBC's Tom Heap explores exciting emissions-saving ideas that could help save the planet.

The giant development lies 75 miles away from England's largest sea bird colony in Yorkshire.

Climate activists explain how individuals can help reduce their carbon emissions.

Next year could be a "make or break" moment in the fight against global warming.

The BBC's global science correspondent Rebecca Morelle looks at what's coming up in the next year.

Found with most of its organs intact, the rhino is thought to have lived more than 20,000 years ago.

Notable environmentalists and scientists are among those recognised in the New Year Honours.

A selection of the best science and environment features published this year.

The Green Alliance says there is gap between the PM's plans and what is needed to meet carbon targets.

A Japanese forestry firm has partnered with Kyoto University in what would be a world first.

There was stunning cosmic imagery to feast on over the past year - here's our pick of the offerings.