BBC

An expert urges more research to confirm a possible link between fruit, veg, nuts and grains and mood.

Europe's workhorse rocket reaches for a milestone as it battles American competition.

An increasing number of people are choosing the plant-based diet.

A 400-year-old-shipwreck has been found off the coast of Portugal.

Climate change is killing Antarctic's mosses, hardy plants growing at the bottom of the planet for centuries.

There are many myths and misunderstandings about evolution - how much do you know?

India has big solar ambitions, but could recent policy uncertainties cast a shadow on its plans?

Researchers have used gene editing to completely eliminate populations of mosquitoes in the lab.

The rare copperhead was discovered in a garden in Virginia and is unlikely to survive in the wild.

See what life is like as a medical photographer at a city hospital.

A box of archives reveals the story of a pioneering 19th century gardener who blazed a trail for women.

Frank and Veronica Tett have been nursing hedgehogs back to health for the last 30 years.

Erik Solheim is criticised for risking the UN's reputation by extensive use of expensive air travel.

A rare gulper eel is caught on camera displaying its huge pouch-like mouth in Hawaii.

Officials believe the spaceship Hayabusa-2 has put rovers on an asteroid's surface, making history.

England is recycling more plastic than ever - but for this trend to continue, the system needs to change

China's Beidou is being used in everything from ploughing to precision missiles, but can it go global?

Scientists have identified the earliest known animal in the geological record.

After spending decades exploring the deep sea, Phil Nuytten plans to build a colony there.

Pandas have to be within 20 metres of each other to identify each other's calls in their bamboo forest home.