BBC News Science & Environment

A growing number of citizen scientists are helping to monitor the rivers and streams for pollution.

Campaigners say one of the biggest issues is run-off from farmland into the River Wye.

Once used for fly-tipping, the transformation is also proving popular with local walkers.

Conservationists say an area threatened by development, including the HS2 rail scheme, will benefit.

The tiny insect, the scarce yellow sally, is bred in a zoo, raising hopes for saving the species.

As residents sheltered from a once-in-80 years storm, the floor shook from an earthquake.

The prime minister accuses the company of putting profits over safety amid Canada's wildfire crisis.

Firefighters aided by cooler weather make some progress but hard days ahead, warn officials.

Councillor Jim Sinnott says the find could have big implications for the cost of the project.

About 11,000 animals are weighed to monitor their health and wellbeing.

Refuse collectors have accepted an offer of an 8 to 10% rise in pay from employer Serco.

A team of scientists led by Cardiff University researchers say the pictures help a universe study.

Luisa Gonzalez faces a run-off in a race marred by violence, as voters choose to end Amazon oil drilling.

The fare-dodging feline went from Tonyrefail to Bristol Airport, Llanelli, Cardiff and Treherbert.

Forestry England is currently debating what to do with Cannop Ponds in The Forest of Dean.

Doonies has been in Aberdeen for 30 years but is making way for a new energy transition zone.

Laura Carroll says Charlie, a five-year-old rescue, was "very lucky" to survive the ordeal.

Looking at gene patterns in blood could reduce the overuse of antibiotics, say researchers.

Firms that use large amounts of water are being turned away from part of the driest area of the UK.