The London race aims to reduce waste with paper cups, fewer drinks and even edible seaweed energy capsules.
Posted: April 26, 2019, 2:27 pm
The oceans contain almost 200,000 different viral populations, according to the latest count.
Posted: April 26, 2019, 1:48 pm
The different methods scientists use to measure cosmic expansion fundamentally disagree with each other.
Posted: April 26, 2019, 11:33 am
The Hayabusa-2 spacecraft sends back images of the crater made when it detonated an explosive charge on the asteroid it is exploring.
Posted: April 26, 2019, 10:22 am
Sir David Attenborough says the restoration of the wetlands is a "unique opportunity" for wildlife.
Posted: April 26, 2019, 8:41 am
Teenager Greta Thunberg said the UK's carbon emissions reduction relied on "creative accounting".
Posted: April 26, 2019, 12:29 am
600 scientists call on the EU to make trade with Brazil more sustainable to protect the planet.
Posted: April 25, 2019, 6:40 pm
Three noisy falcon chicks hungry for food reveal themselves in a cathedral spire nest.
Posted: April 25, 2019, 3:01 pm
After severe weather in 2016 a large penguin colony at the Brunt ice shelf in Antarctica never recovered.
Posted: April 25, 2019, 2:38 pm
Forests in tropical regions are disappearing at the rate of 30 football fields a minute, say researchers.
Posted: April 25, 2019, 4:01 am
Global pork prices could rise sharply as African swine fever decimates China's pig population.
Posted: April 24, 2019, 11:01 pm
The second largest emperor penguin colony in Antarctica disappears, satellite images show.
Posted: April 24, 2019, 11:01 pm
The technology could eventually help those who have lost their voice to speak again.
Posted: April 24, 2019, 5:00 pm
Colliery tips are home to hundreds of rare species of bugs - including some unique finds - say scientists.
Posted: April 23, 2019, 11:09 pm
It is the first seismic signal ever detected on the surface of a body other than Earth and its Moon.
Posted: April 23, 2019, 10:24 pm
Teenage climate activist Greta Thunberg tells UK politicians a generation's future has been "stolen".
Posted: April 23, 2019, 7:22 pm
Teenage activist Greta Thunberg has an uncompromising message on climate change.
Posted: April 23, 2019, 8:19 am
Each year billions end up in landfill, but engineers have come up with a way to recover the plastic and other materials inside them.
Posted: April 23, 2019, 4:12 am
A closer look at Extinction Rebellion's demands and how the government might try to achieve them.
Posted: April 22, 2019, 11:45 pm
Supporters say they can make it easier for people in rural areas to get around.
Posted: April 22, 2019, 11:06 pm
UK sees longest continuous period without generating electricity from coal as temperatures soar.
Posted: April 22, 2019, 3:37 pm
There are plans to launch a manned mission to the International Space Station later this year.
Posted: April 21, 2019, 6:29 am
A new campaign says we should pay less tax on plants because they are good for the environment and mental health.
Posted: April 20, 2019, 12:02 am
The BBC's Climate Change - The Facts, presented by Sir David Attenborough, is praised by TV critics.
Posted: April 19, 2019, 9:27 am
Police rest days are cancelled as more than 1,000 officers are deployed in London.
Posted: April 18, 2019, 6:18 pm
The veteran naturalist's BBC programme on climate change is his strongest warning yet on the threat of rising temperatures.
Posted: April 18, 2019, 12:42 pm
BBC News launches a chat bot to help users learn about climate change in weekly conversations.
Posted: April 17, 2019, 3:49 pm
The UK needs to move to net zero CO2 emissions by 2025 say protestors but how hard would that be to achieve?
Posted: April 16, 2019, 4:58 pm
For centuries, our lunar neighbour has been a source of fascination and inspiration for poets and artists.
Posted: April 4, 2019, 6:48 pm