The solar panel which simultaneously produces electricity and purifies water
'Free' water and electricity for the world?
The moon landing and another big space anniversary
The comet Shoemaker – Levy 9 spectacularly crashed into Jupiter 25 years ago.
The human danger – for sharks
A global appetite for shark meat and fins threatens these iconic predators
The snowball effect of Arctic fires
The long term consequences of the intense burning across the region
Keeping tabs on nuclear weapons
Can science overcome the political impasse in nuclear proliferation policy?
Cracking the case of the Krakatoa volcano collapse
Scientists investigate the precise physical events around last year’s lethal eruption.
Amazonian fires likely to worsen
Is it going to be a particularly bad burning season for Brazil’s rainforest?
Alan Stennett with farming community news, issues and prices.
BBC Yorkshire's favourite weatherman hosts a special about the weather in our county.
With Sue Kinnear
Find out why you might see trees growing amongst the crops at a farm near Swindon.
Science unwrapped - interactive science, medicine and technology.
Bat and robot
Picture the scene after an earthquake. A robot inspired by bats could survey the damage