Firms often claim they are eco-friendly but how can you check they are as green as they make out?
Poorer countries say they are not able to get compensation for the damage caused by climate change.
There are more participants than from any single country, a study shared with the BBC suggests.
By mimicking the way lobsters’ eyes work, scientists have designed new X-ray space telescopes that can survey much larger areas.
Dr Susan Hopkins from the UK Health Security Agency warns of a potentially "long and difficult winter".
Officials must "pull together" as the climate summit in Glasgow enters its final week, Boris Johnson says.
There's been progress - but huge hurdles remain to be cleared in the final week of talks in Glasgow.
The BBC’s Roger Harrabin takes a look at the tech behind hydrogen energy and its green potential.
Rich countries will get most of the attention, but developing countries are on climate change's front line.
Lateral flow tests are more accurate than first thought, according to new research.
Health service figures are calling for stricter Covid restrictions in England to protect the NHS.
Face coverings could become a legal requirement in England again if the NHS struggles this winter.
HRT can help women going through the menopause and one MP is trying to make it free on the NHS.
MP Simon Clarke opted out of a Downing Street Budget photograph because of agoraphobia - what does it feel like to live with it?
A sample of the Native American leader's hair confirms the identity of his great-grandson.
A new chapter in physics is here, says a team that hunted for a key building block of the Universe.
The Treasury has been making some claims about pay in the public and private sectors.
His space company Blue Origin hopes its venture will replace the International Space Station.
Hypernova hopes that its thruster technology will be adopted on thousands of future small satellites.
Astronomers have found hints of what could be the first planet ever to be discovered outside our galaxy.