The latest stories from the Science & Environment section of the BBC News web site.
Updated: 19 min 23 sec ago
Growing emissions from the burning of fossil fuels are threatening the effectiveness of radiocarbon dating say scientists.
Cathy Lewis, space suit curator at the Air and Space Museum in Washington, explains why a campaign is under way to raise $500,000 to help safeguard the spacesuit worn by Neil Armstrong.
Researchers say the Arctic is highly sensitive to changes in summer temperatures as ice rebound continued through 2014.
The beautiful creatures with a deadly streak
Australia's wombats are under threat from a painful and fatal skin disease known as mange.
The Philae comet lander has fallen silent, according to scientists working on the European Rosetta mission.
Fishermen in South-West England turn their boats into "massive data platforms" for a citizen science study to measure plankton levels off the UK coast.
Prof Stephen Hawking has launched a new effort to answer the question of whether there is life elsewhere in space.
Prof Stephen Hawking launches a new effort to answer the question of whether there is life elsewhere in space.
A British team has developed a system to help protect wild rhinos, which could be extinct within the next ten years, because they are hunted by poachers for their lucrative horns.
The bizarre clam America sells to China
Why bother exploring the Solar System?
The American space agency's New Horizons probe returns further images of Pluto that include a view of the dwarf planet's strange icy plains.
New science minister takes a hard look at funding research
An Edinburgh company has won the UK's top engineering prize for its digital hydraulic power system.
Scottish councils may lose out on more than £44m of income over the next 20 years if changes are made to wind farm subsidies, according to a trade body.
New research suggests that mosquitoes track down something to bite using a sequence of three cues: smell, then sight, and finally heat.
Polar bears are unable to adapt their behaviour to cope with the food losses associated with warmer summers in the Arctic.
The US and Russia are among five countries to sign a deal to prevent commercial fishing in the melting Arctic sea ice near the North Pole.
A genetically modified moth could help curb a major pest of vegetable crops around the world, research suggests.