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Top view of Highway road junctions at night. The Intersecting freeway road overpass the eastern outer ring road of Bangkok, Thailand.

Environment

��è��Ƶs analysed the best and worst cities to travel around

A global analysis of street connectivity has identified the cities that are easiest to get around and shown they have less car use and greater travel by foot

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icebergs

Environment

Arctic sea ice may vanish sooner than we thought – it happened before

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Environment

How we predicted global warming and Arctic ice melt – 40 years ago

Regulars

icebergs near Greenland

Environment

Greenland lost almost 4 trillion tonnes of ice in less than 30 years

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coral reef

Environment

��è��Ƶs issue wake-up call on dangerous loss of oxygen from oceans

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Aerial drone view of Atlantic ocean waves washing black basaltic sand beach, Iceland

Environment

A vital project for monitoring ocean currents has been saved - for now

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Coal mining in New Mexico

Environment

Global carbon emissions up 0.6 per cent as oil and gas grow in 2019

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The Millennium Seed Bank

Environment

The race to find wild relatives of food plants before it's too late

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Mount Piper coal Power Station, Portland NSW

Environment

Australia’s push for hydrogen power may prop up fossil fuel industry

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Chris Budd

Video

Sea sums: How we're keeping whales safe using maths

History, cake and an outrageous use of Pythagoras’s theorem feature in mathematician Chris Budd’s explanation of one serious way we are keeping whales safe

Video

Video

How can we feed 11 billion people sustainably?

Video

Environment

What is the UN's COP25 climate summit, and why does it matter?

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Environment

Climate change could trigger huge drops in food production by 2100

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Environment

Could climate tipping points lead to collapse of human civilisation?

Analysis