BBC

Astronauts will test the female-friendly toilet before its probable use in a future lunar mission.

The late frost and dry spring has created a 'perfect storm' for disease spread, the charity says.

As Covid-19 threatens conservation work, Whipsnade Zoo is hoping for rhino breeding success.

The university says it is responding to the "urgent existential threat" of climate change.

How precariously balanced rocks will inform the earthquake hazards faced by critical infrastructure.

Leading scientists call for realism about what a vaccine against Covid can achieve next year.

Businesses can no longer sell or supply the single-use items as part of efforts to reduce pollution.

The body that represents British zoos says they are facing the biggest cash crisis in their history.

As world leaders line up to address the UN biodiversity summit, experts say our future is at stake.

Human destruction of nature has led to the extinction of many plants and animals.

Ground controllers say the leak is coming from a Russian module on the International Space Station.

Mr Brown, known as the Berlin patient, was cured after a bone marrow transplant to treat leukaemia.

We are failing to harness the many benefits plants can provide, say scientists.

Scientists explain how the biggest deep-sea study of two marine parks led to exciting discoveries.

The Hydroflex made a 25-mile round-trip in Warwickshire, reaching speeds of up to 50 mph.

More than 30 elephants were found lying on their stomachs, according to wildlife officials.

We track some of the key moments in the spread of Covid-19 around the world.

More than 150 people in Bougainville have filed a complaint against the embattled Rio Tinto company.

The underground lakes were detected in the Red Planet's south polar region.

Environmental groups have called the move to revoke regulations that protect mangroves a "crime".