More electric cars on the roads is a big reason why emissions from road traffic decreased last year.
A new process makes it possible to create paper with the potential to replace plastic packaging.
Flashing LED lights can scare away fish that commercial fishermen do not want to catch - without reducing the catch of other fish.
An AI can help pathologists go through images of cell samples faster to find cancer cells, and doctors also help the AI to become better at analyzing the images.
A catalyst makes it faster and cheaper to recycle plastic. The process also works in room temperature, meaning a reduced energy consumption.
For the first time in 60 years, there are now so many humpback whales in Australia that it is no longer classified as an endangered species.
A chip can generate sound waves that cause stem cells to form bone cells in exactly the right place in the body.
A pilot project will show whether more sustainable cultivation of barley can provide more environmentally friendly beer without compromising the profitability of growers.
With simple methods, the Maldives should be able to turn an expected increase in plastic waste in the sea into a drastic reduction.