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.

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

The BBC's Samira Hussain explains everything you need to know about SpaceX's historic IPO.

The public sale is also expected to make Elon Musk the world's first trillionaire.

How engineers fulfilled Gaudi’s once impossible vision for the Sagrada Familia.

An El Niño event has officially started, say US scientists, raising fears of extreme weather and higher temperatures.

An El Niño event has officially started, say US scientists, raising fears of extreme weather and higher temperatures.