BBC

Hector Ruiz has made it his mission to convert cars in Mexico City to run on electricity.

A video captures the moment plankton ingest a plastic microfibre.

Scientists say there hasn't been enough time for the corals to recover from damage in 2016.

A trial suggests that an Ebola vaccine could protect gorillas and chimps from the deadly disease.

Russian architect Alexei Umarov thinks his HyperFilter building could be a pollution solution.

Could smelly maps linked to the odours of a city play a role in fighting dirty air? Our environment correspondent Matt McGrath follows his nose.

Security could increasingly rely on smart machines that spot cyber threats rather than on humans.

The mid-air hunting strategy of a tiny fly the size of a grain of rice has been revealed by an international team of scientists.

We revisit Nemley Junior who was freed from wildlife traffickers in Ivory Coast after a BBC News investigation.

A tiny robber fly the size of a grain of rice has an advanced hunting strategy, researchers discover.

The scheme hoping to help parents steer their little ones away from exhaust fumes.

The oldest crocodile eggs known to science have been discovered in the cliffs of western Portugal.

Research from the University of California has found that watching nature programmes, such as Planet Earth II, is good for you.

Scientists use hair to locate where distinct groups lived in Australia up to 50,000 years ago.

Neanderthals dosed themselves with painkillers and possibly penicillin, according to a study of their teeth.

You can super size your memory to make it more like the brain of a world memory champion, a scientific study suggests.

Scottish physicist Ronald Drever, one of the architects behind the discovery of gravitational waves, has died at the age of 85.

The chancellor promises £270m to put the UK at the forefront of ground-breaking technologies.

The popular limestone arch was featured on the first episode of Game of Thrones and several films.

The Brown tree snakes that have almost wiped out bird populations on Guam may also be damaging its tropical forests.