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Environment

The shift to LED lighting is stopping us from seeing our night skies

From an energy perspective, the move away from sodium vapour lamps to LEDs is great, but the news isn't so good when it comes to light pollution. The way we illuminate the world needs to be part of our green agenda, says Chanda Prescod-Weinstein

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2R6BX6F Illustration of symbolic representations of good and evil AI morality.

Technology

Why curbing chatbots' worst exploits is a game of whack-a-mole

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Humans

Untangling the enigmatic origins of the human family’s newest species

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WW4018 Planes at Las Vegas airport

Environment

We can't get to net zero without tackling inequality

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Silhouettes of people observing stars in night sky. Astronomy concept.; Shutterstock ID 586441904; purchase_order: -; job: -; client: -; other: -

Space

I might be an astrophysicist, but I'm still learning about stargazing

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Life

Is every species necessary or can we let some die out?

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Is the truth out there? Yes, but it doesn't involve aliens

Space

Is the truth out there? Yes, but it doesn't involve aliens

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Sand Martin Wood in Faugh near Carlisle, Cumbria, UK, was acquired by the carbon offset company co2balance in September 2006 It has been planted with a broad mix of native trees over 6 hectares and is managed for wildlife as well as the companies offset clients Though seen as controversial by some carbon offsetting is one way of a company or individual to reduce their emissions, as the trees absorb and sequestrate carbon as they grow. (Photo by Ashley Cooper/Construction Photography/Avalon/Getty Images)

Environment

Why biodiversity offsetting is a contentious issue in conservation

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35-ton-capacity Prototype cryostat for LBNF / DUNE, Anode Plane Assemblies - Construction of the DUNE 35-ton prototype detector

Physics

A tale of two mysteries: ghostly neutrinos and the proton decay puzzle

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A woman holding several small flags of the United States checks her mobile phone while waiting with other onlookers prior to the arrival of the US President in Warsaw on February 21, 2023. - US President Biden is due to deliver a speech in Warsaw later on February 21 at Royal Warsaw Castle Gardens. (Photo by Wojtek Radwanski / AFP) (Photo by WOJTEK RADWANSKI/AFP via Getty Images)

Technology

How will AIs like ChatGPT affect elections this year?

We are beginning to see the tip of the iceberg when it comes to threats from chatbots. In a huge election year, how will AI affect upcoming votes, asks Alex Wilkins

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Society

The Taylor Swift 'psy op' conspiracy theory offers a troubling lesson

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Environment

What a trip to far-flung islands taught me about protecting our oceans

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Space

In a new era of astronomy, we're feeling for vibrations in space-time

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Technology

I'm teaching again after 20 years away. The tech is pure absurdity

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