A blue plaque is unveiled at the childhood home in East Sussex of Alan Turing, famed for breaking the codes of the Germans during World War II.
Donkeys, horses and camels are beaten and forced to carry tourists in extreme heat, a group says.
A member of Japanese child pop group 3B Junior was left in a coma after inhaling helium for a stunt on a TV show.
The diminutive human species nicknamed "the Hobbit" probably went extinct at least 50,000 years ago - not the 12,000 years ago initially thought to be the case.
Scientists say they have found a large helium gas field in Tanzania, amid concerns global supplies are running out.
Solar, wind and hydro electric installations are often built in conservation areas.
A new Russian-German space observatory produces the most detailed ever all-sky image seen in X-rays.
The world is likely to hit 1.5C of warming within the next five years because of rising carbon emissions.
Campaigners say pollution is killing Lough Neagh after blue-green algal blooms over the summer.
A Milton Keynes man reveals how translating "Klingon" has helped him deal with dyslexia.