Another spectacular light show could come within two weeks as Sun storms reach 11-year high.
One man describes the condition as "probably the worst ailment" he has had in his adult life.
The iconic trees evolved on Madagascar 21 million years ago and later spread to other countries.
Watch video of the super-fast Dana squid as it flashes its immense light-emitting organs.
The endangered puffin - one of Britain’s most iconic seabirds - is at the centre of a battle over the UK’s post Brexit freedoms.
Illegal shipments of rosewood continue and some of the profit ends up with jihadists, research says.
Millions of litres of raw sewage were pumped into one of England's most famous lakes after a fault.
Twenty-seven new sites have been designated for summer pollution monitoring.
Stunning spectacle is witnessed by millions across the continent. Here are some of the stories.
It's the ninth month of global temperature records in a row, driven by climate change and El Niño.
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