Sir David Attenborough has called on people to cut down on their use of plastic. These nine items show how plastic-filled our lives are, and how easy it is to cut down on the material.
The BBC admits it breached its own editorial standards when Lord Lawson was allowed to express a falsehood about climate change on the Today programme without being challenged.
From misty lochs and chalk cliffs to snow-covered mountains and autumnal woods, Landscape Photographer of the Year book captures the splendour of Britain's rural and urban landscapes, from the Outer Hebrides to the white cliffs of Dover.
The UK is bracing for gale-force winds and potential flooding as Storm Brian approaches, with gusts of up to 70mph expected in parts of the country.
The map shows Earth's former surface, which has been pushed deep into our planet's core. The "dead" tectonic plates go down up to nearly 3,000 Kms.
The week's best photojournalism, from the battles for Raqqa and Kirkuk, to forest fires in Portugal and Spain and Storm Ophelia's yellow skies over Britain.
Study finds cost from pollution-related death, sickness and welfare around the planet is massive.
Lake Baikal, the world's deepest inland sea and a major international tourist attraction, is being crippled by a series of mysterious ecological attacks, say experts.
The deep ocean waters around Antarctica have been disturbed. Climate change since industrialisation is thought to be causing the break up of Antarctica's ice sheets.
Bees, butterflies, moths and beetles are on the decline in Europe. Flying insects are essential pollinators for food security and agriculture.
In 2006, large quantities of boiling mud began pouring out of vents in the ground at various sites across the Indonesian island of Java, causing thousands to flee.
'Aquamation' is an eco-friendly method of corpse disposal that dissolves the whole body, resulting in a relatively harmless water solution which can be returned to the Earth.
Greenpeace USA's Guide to Greener Electronics names and shames tech giants that failed to deliver on clean energy commitments.
Over 4,000 seed samples came from gene banks in Columbia and Peru and include varieties of wheat, beans, potato and more.
Ferocious wildfires have killed at least 36 people in Portugal, including a one-month-old baby, and at least three in Spain.
This year's most powerful Atlantic hurricanes – Harvey, Irma and Maria – caused so much damage that 2017 will almost certainly prove to be the costliest hurricane season on record.
Nasa found that heat and droughts in the tropical regions of Africa, Indonesia and South America are responsible for the surge in the release of atmospheric CO2.
Hurricane Ophelia's winds fanned more than 140 wildfires across northern Spain and Portugal, killing three in Galicia and six in Portugal.
Oceans that contain clams and worms release 8 times more methane than those without, according to new research.
The week's best news and sport photos, from California wildfires and Vietnam floods, to the battle for Raqqa, Kenya election protests and Rohingya Muslim refugee crisis.
Extensive sea ice formation in East Antarctica kill thousands of Adélie penguins – the second such devastation in four years.
The storm that hit Vietnam caused its worst flooding in years, submerging more than 30,000 houses and damaging infrastructure, crops and livestock.
Rising emissions of harmful chemicals could threaten the recovery of the Earth's protective ozone layer, 30 years after a successful international treaty was agreed to protect it.
The "canyons" are 200m deep and 15km across, and run the entire length of the underside of the Dotson ice shelf.
All cars, trucks, vans and buses must be electric vehicles in three years time. Anyone caught driving a non-electric car will be fined £60.
Scientists found that every year around 43kg of gold and 3,000kg of silver end up in Swiss sewers.
Aerial photos show enormous scale of devastation, with block after block obliterated, leaving smouldering piles of ash dotted by brick chimneys and the skeletons of burnt-out cars.
The gap, measuring around 80,000km2 at the largest, was spotted in the frozen ice of Antarctica's Weddell Sea.
One of the main drawbacks of renewable energy is its variability, but storing the electricity generated in batteries is prohibitively expensive with current technology.
Desperate family members are turning to social media as hundreds go missing in US due to widespread fires.