The company's listing raised $87.5bn, compared with the $75bn it was initially thought.

Musk is now worth $1.11tn according to the Bloomberg rich list, while SpaceX listed on the Nasdaq stock exchange with a value of $2.2tn.

Water samples are assessed for pollution levels and any impact climate pressures may be having on the river system.

The project will allow volunteers to help defend red squirrels by monitoring footage remotely.

The project's long-term goal is to reintroduce the wetland insect to more sites.

We spent a day out in the city with a thermal camera, recording surface temperatures indoors and outdoors.

The new target hasn't yet been decided, with different numbers under consideration, the BBC understands.

It has been the worst year for dogs getting too close to the nesting birds, a wildlife trust says.

A century ago, research ship William Scoresby left Hull for pioneering work in the southern oceans.

Gareth Tilley is credited as being the first to discover the elusive black hairstreak in Surrey.

Buglife says the project aims to restore more than 30 hectares of the vital ecosystem.

Three-year-old Stanley will be critical to helping the Wiltshire safari park conserve his species.

It says Nuru and Mela are proving to be "exceptional parents".

The BBC breaks down how the tech mogul's fortune has grown.

SpaceX founder Elon Musk said he gave the company "less than a 10% chance of succeeding at all" when it first started, and it is now going public "with the largest IPO ever".

A super new Moon is coming. While you won’t be able to see it, it's still going to have an impact. But, what exactly is it and what does it have to do with the tide?

Thousands of sea mammals and birds are killed as a result of fishing nets every year.

Six of the new chicks are from two pairs who can be seen at a centre in north Wales.

The BBC's Michelle Fleury spoke to Tom Mueller, who was one of the company's founders alongside Elon Musk in 2002.

Sophia Herod looks at how the Moon can be lit by sunlight reflected from the Earth.