How do you research the impacts of social media on young people?

How much attention did you pay to what happened in the world over the past seven days?

How do you research the impacts of social media on young people?

Volunteers are helping clear the waterway which leads into the sea after recent silt build-ups.

Real-time pollution levels tracked along length of Hampshire's rare chalk stream.

Fishing equipment is being redesigned to prevent "bycatch" affecting thousands of marine creatures.

The cubs are the first to be born at the conservation zoo for 15 years.

The structure consisted of two posts that lined up with the solstices 5,000 years ago.

The structure consisted of two posts that lined up with the solstices 5,000 years ago.

The Amazon founder, who now has robotics and space travel companies, thinks AI will create a labour shortage.

Delegates from Nasa and Space X were among those visiting the firm that makes specialist fabrics.

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.

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.

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

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.

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".