Flames in the background as vehicles drive on a highway overpass at the Blue Ridge Fire in Chino, California. Photograph: Robyn Beck/AFP via Getty

The formal exiting by the United States from the Paris Agreement has been greeted with dismay internationally on the basis it would dampen efforts to (...)

Donald Trump with a map of a previously projected path of Hurricane Dorian. He used a marker pen to erroneously claim the hurricane would strike southeastern Alabama. File photograph: Michael Reynolds/EPA

Founded in 1969 by scientists and students at MIT, the Union of Concerned Scientists (UCI) has been particularly busy of late. Since US president Dona(...)

BP is still promoting its carbon calculator on its website. The aim appears to be to appropriate our collective social concern for the environment to help boost its brand image.

The One Change column is about taking individual responsibility for the toxic levels of carbon that all of us as a society are emitting. It’s a noble (...)

The Citizen Lab investigation was launched after it was contacted in 2017 by a Reuters journalist who had investigated Wirecard and was targeted by a phishing campaign. Photograph: Getty

A hackers-for-hire group dubbed Dark Basin has targeted thousands of individuals and hundreds of institutions around the world, including advocacy gro(...)

A hackers-for-hire group dubbed “Dark Basin” has targeted thousands of individuals and hundreds of institutions around the world, including advocacy groups, journalists, elected officials, lawyers, hedge funds and companies

A hackers-for-hire group dubbed “Dark Basin” has targeted thousands of individuals and hundreds of institutions around the world, including advocacy g(...)

Stop Climate Chaos said ‘2020 marks the beginning of a decade in which global emissions must reduce by 55%’. File photograph: Getty

A substantial increase in the EU’s 2030 climate target must be tabled during the UN climate talks this week “to show global leadership and avoid massi(...)

An activist wears a mask of US President Donald Trump during a demonstration against the ending of the Intermediate-Range Nuclear Forces Treaty (INF) in front of the American Embassy at Pariser Platz in Berlin, Germany. Photograph: Omer Messinger/EPA.

President Donald Trump and other US officials recently expressed great confidence in the capability of the American Ground-based Midcourse Defence (GM(...)

A screen grab from a handout video made available by Nasa taken from the International Space Station  showing Hurricane Dorian on Monday. Photograph: EPA/Nasa

Hurricane Dorian pounded the Bahamas on Monday, killing at least five people and inundating homes with floodwater ahead of its expected advance on the(...)

The Union Of Concerned Scientists studied the ‘well to wheel’ conundrum and came up with the following conclusion: “We found that battery electric cars generate half the emissions of the average comparable gasoline car, even when pollution from battery manufacturing is accounted for.”

  Greta Thunberg and David Attenborough may be separated greatly by age and experience, but both have arguably done more in the past year than a(...)

People watch Indian prime minister Narendra Modi’s  address to the nation at a shop in Jammu on Wednesday. Photograph: Jaipal Singh/EPA

India claimed on Wednesday to have successfully shot down one of its own satellites with an indigenously developed anti-satellite missile, making it t(...)

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