BBC

BBC environment analyst Roger Harrabin reviews Al Gore's climate movie sequel.

Scientists respond furiously to claims about climate change made in a BBC radio interview.

Pigs have been freed of viruses that stop them being viable organ donors.

In different parts of Europe, rivers are flooding earlier or later because of rising temperatures, say scientists.

Long-term global warming and a strong El Niño effect combined to set a new record for the planet.

Scientists revise their estimate of the bulk of a colossal titanosaur, but not by much.

The former US vice president says the US will meet its targets "in spite of Donald Trump."

The prehistoric cannibals of southern England marked up the bones of the people they ate.

The animals were filmed by the Essex Wildlife Trust which says the rust is harmless to them.

Fossils of the first "winged" mammals, from 160 million years ago, are discovered in China.

Even light exposure to oil from disasters like the Deep Water Horizon oil spill makes flying more difficult for birds.

A controversial new fishing technique is being tested in the Netherlands using electric pulses.

One day, the immunotherapy could free patients from daily insulin injections.

The size of a tennis court, it will shield the vision of the biggest space telescope ever built.

A video tracks the behaviour of the protective atmospheric layer over Antarctica across all of 2016.

New images have been released of wildfires that continue to burn close to the Greenland ice sheet.

Scientists study the chemistry of penguin plumage to track the birds' movements.

The eight foxes have started "training" in the back garden of a family in Leicester.

Chantek could also clean his room, make and use tools and learn the route to a restaurant.

There are huge uncertainties in greenhouse gas totals due to inaccurate data, the BBC finds.