BBC

Researchers investigate how dogs change their expressions in response to their owners.

Vets in Colombia are nursing a tiny spider monkey back to health.

Prof Joanna Haigh from Imperial College London explains why this gas has played a crucial role in shaping the Earth's climate.

Flying insects have declined by more than 75% in 30 years in German nature reserves, alarming ecologists.

Animals were transported from as far away as the north east of Scotland to the Neolithic site in Wiltshire.

A shocking image of a dehorned black rhino makes Brent Stirton Wildlife Photographer of the Year.

New research casts doubt on the idea that dogs are naturally more tolerant and friendly than wolves.

It's the first time this noise has ever been detected.

Scientists detect the warping of space generated by the collision of two neutron stars.

The Saetereng family are trying to live a sustainable lifestyle in Akkarfjord, northern Norway.

World Land Speed record holder Andy Green describes the sensation of starting up the Bloodhound supersonic car for the first time.

The ‘Seabin’ can collect the equivalent of around 83,000 plastic bags a year.

A year in school adds nearly a year to your life, study in Edinburgh shows.

A US space agency satellite provides new insights on how CO2 is moved through Earth's atmosphere.

Only two chicks survived in a colony of 36,000 in a "catastrophic" breeding season in east Antarctica.

Fitted with a body camera, a sewer engineer tries to remove a blockage.

A UK-assembled satellite is set to go into orbit shortly to monitor air quality around the globe.

What will it take to build the ultra-fast internet of the future?

Rising global emissions of some chemicals could slow the progress made in healing the ozone layer.

The changes are part of the Clean Growth Plan to reduce the UK's greenhouse emissions.