Many storms, heatwaves, fires and droughts slipped under the radar this year.

Species can evolve to tolerate higher temperatures – but there's a ceiling beyond which adaptation isn't possible.

Provisional figures indicate that 2020 will be one of the hottest in a record dating back to 1850.

Extreme heat could kill 5,000 people each year in the UK by the 2050s.

Volatile, unstable air means that it is very tricky to work out exactly where each thunderstorm will be.

Heatwaves are here to stay, and they aren't all sun and games.

In South Asia, days with both extreme heat and extreme pollution are expected to increase 175% by 2050. Separately, the health effects are bad; together they will likely be worse.

Researchers say aerial photographs taken during a heatwave identify Roman forts and roads in Wales.

Poverty and inequality affect the likelihood of your home overheating during heatwaves.

While most corals turn ghostly white when they bleach, some turn neon purple. Scientists were baffled – until now.