BBC News

The Met Office has lost its weather forecasting contract with the BBC after providing the service for nearly a century, it confirms.

As the Met Office loses the contract to provide data for the BBC it has held since 1922, we look back at the art of delivering the weather forecast.

A giant panda at Smithsonian National Zoo in Washington DC gives birth to twin cubs.

Armed conflict and civil disturbance in the Middle East since 2010 have had the unintended consequence of making the air cleaner.

The appearance of the five grey wolf pups and two adults could signal a return of the animals, which haven't been found in the state since 1924.

A message in a bottle that washed up more than 108 years after it was thrown into the sea may be the world's oldest, a marine association says.

It's the first music video Niall, Liam, Louis and Harry have released without Zayn.

The Cassini probe to Saturn returns its final close-up images of the Dione moon as it begins its "long goodbye".

US researchers say it has become "virtually impossible" to plant genetically modified trees in any part of the world.

A new study confirms humans' status as a unique super predator, and points to ways our impacts on other species could be lessened.

July was the hottest month on Earth since records began in 1880, according to US scientists.

British troops are on their way to Gabon on the west coast of Africa to tackle an increase in ivory poaching.

The US space agency has issued another of the "selfie" portraits acquired by its Curiosity rover on Mars, but this one is taken from a much lower angle.

Chemists discover a way to take carbon dioxide from the air and make carbon nanofibres, a valuable manufacturing material.

Ten years of public sightings show that large marine mammals are regularly found in the River Thames.

A blue whale emerges from the ocean, just as a BBC presenter is explaining how hard they are to find.

A new probe sticks to blood clots so they "light up" in a PET scan, and could eventually save time during treatment of stroke and related conditions.

Japan has successfully launched an unmanned spacecraft bound for the International Space Station.

Software that helps Prof Stephen Hawking to speak via a computer has been published online by Intel, the company that created it.

Confusion over the types of coal being burned in China's power stations means its carbon emissions have been overestimated, say researchers.

New lab results show how collisions between comets and planets can make the molecules that are the essential building blocks of life.

Evidence from a variety of sources suggests that the first people to resettle Britain after the Ice Age were more sophisticated than we could have imagined.

Chemists isolate the pleasantly perfumed active chemicals in sweetgrass - a plant used by Native Americans to fend off mosquitoes.

Is it worth treating everyone who could get infected?

Researchers at Glasgow University develop a new way to protect farmed salmon from sea lice.

The World Health Organization is calling for "intensified action" to protect health workers treating people in crisis and conflict zones.

The Oil and Gas Authority has announced 27 more locations in England where licences to frack for shale oil and gas will be offered.

Antibiotics really are wonder drugs - but we misuse them at our peril

Islamic environmental and religious leaders have called on rich and oil producing nations to rapidly embrace renewable energy.

Scientists, universities and farming leaders write to Scotland's rural affairs secretary raising concerns about a ban on growing GM crops.

Scientists in the US have come up with a book which can be used to filter contaminated drinking water.

Scientists say that grime on urban surfaces does not absorb and lock away nitrogen gases - it re-releases them when hit by sunlight.

Botanists in the US say an ancient plant that grew underwater in what is modern day Europe may have been the world's first known flowering plant.

Oil and gas giant Shell has been granted the final permit it needs to begin drilling below the ocean floor for oil in the Arctic.

A mass grave containing at least 26 skeletons is further evidence of the brutal conflict that appears to have beset central Europe 7,000 years ago.

London-based Inmarsat sets a launch date for the third of its next-generation spacecraft, allowing it to complete its £1bn Global Xpress network - the UK's biggest commercial space venture.

Working out what is necessary for life

Field trials show a so-called "drinkable book" can kill bacteria in drinking water, thanks to metal nanoparticles embedded in its pages.

Nasa astronaut Scott Kelly captures timelapse footage of Aurora Borealis, also known as the Northern Lights, from the International Space Station.

Forty years since weather symbols were introduced to BBC forecasts, BBC Weather's John Hammond looks back at the evolution of how the corporation has presented the weather.

A planet 100 light-years away resembles a young version of Jupiter, astronomers say.

Climate change is increasing the risk of severe 'food shocks' where crops fail and prices of staples rise rapidly.

Can the smell of the sea cool the Earth?

Scotland's salmon farming industry has begun farming a new type of fish, specifically to keep salmon clean.

Asda is to increase the price it pays its milk supplier to "a level that will assist farmers during the current crisis", the supermarket says.

A UK museum says it may hold Zimbabwean human remains, but cannot confirm if they are the "skulls of beheaded heroes" referred to by President Mugabe.

Comet 67P has passed the closest point to the Sun in its 6.5-year orbit, with the Rosetta spacecraft still in orbit around it.

Stargazers captured the dazzling display of the annual Perseid meteor shower as it reached its peak on Wednesday night. BBC News viewers sent in their photos.

The force of the explosions in the Chinese port city of Tianjin were so vast they "alarmed" China's National Earthquake Network.

The annual Perseid meteor shower reached its peak during the night, although weather spoilt viewing in some parts of the UK.