BBC News Climate

Dams built by the animals are doing a "crucial" job of holding water, says a 4,000-acre nature site.

Trains could be disrupted and schools are closing early as temperatures could hit 40C (104F).

Climate change and the economic fallout of the pandemic are testing ties in the region.

Some schools are closing, and others are taking extra steps as temperatures could hit 40C.

The Oxford graduates say the wildfire was following cars as they fled their villa in Portugal.

Scorching temperatures and drought feed fires in the north of the country.

Parts of the region are under a Met Office red extreme warning, meaning a risk to life is likely.

Water from disused mines could be used to heat homes and cut bills, the Welsh government says.

Watchdog says few organisations have worked out how much meeting net zero by 2030 will cost.

An ecologist says the current heatwave is harmful to things such as bullhead fish and crayfish.

Scientists warn that the rare arctic-alpine species could run out of places to grow.

Visiting or living in Wales? The speed limit is being slashed, but how will it work?

Wales will become the first UK nation to adopt a 20mph default limit speed in built-up areas.

A proposal to send hydropower from Canada to the US was cancelled after significant pushback.

The event will feature tips on switching to an electric car as well as recycling, the council says.

People are being advised to stay indoors where possible and drink plenty of fluids.

The Met Office says heatwaves are now far more likely to occur than they were in the 18th century.

Halting the loss of nature requires a shift away from prioritising short-term gains, scientists say.