Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

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Updated: 15 hours 25 min ago

Your period may make sport injuries more severe

Tue, 12/16/2025 - 12:00am
Professional football players who became injured while on their period took longer to recover than when injuries occurred at other times of their menstrual cycle
Categories: Astronomy

The world will soon be losing 3000 glaciers every year

Mon, 12/15/2025 - 11:00am
Under current climate policies, 79 per cent of the world’s glaciers will disappear by 2100, endangering the water supply for 2 billion people and raising sea levels dramatically
Categories: Astronomy

How green hydrogen could power industries from steel-making to farming

Mon, 12/15/2025 - 6:00am
Many industries are eyeing up hydrogen as a source of clean energy, but with supplies of green hydrogen limited, we should prioritise the areas where it could have the most positive impact on carbon emissions, say researchers
Categories: Astronomy

Some Arctic warming ‘irreversible’ even if we cut atmospheric CO2

Fri, 12/12/2025 - 12:00pm
Efforts to lower the levels of CO2 in the atmosphere may come too late to prevent long-term changes to the Arctic
Categories: Astronomy

Mars may once have had a much larger moon

Fri, 12/12/2025 - 10:00am
There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a gravitational pull to drive tides in the Red Planet's lost lakes and seas
Categories: Astronomy

Qubits break quantum limit to encode information for longer

Fri, 12/12/2025 - 3:00am
Controlling qubits with quantum superpositions allows them to dramatically violate a fundamental limit and encode information for about five times longer during quantum computations
Categories: Astronomy

New antibiotic could stave off drug-resistant gonorrhoea

Thu, 12/11/2025 - 6:30pm
Neisseria gonorrhoeae, the microbe responsible for gonorrhoea, is developing resistance to most antibiotics, which means we need new drugs to treat the condition. An antibiotic called zoliflodacin might be part of a solution
Categories: Astronomy

Disney and OpenAI have made a surprise deal – what happens next?

Thu, 12/11/2025 - 12:25pm
In a stunning reversal, Disney has changed tack with regard to safeguarding its copyrighted characters from incorporation into AI tools – perhaps a sign that no one can stem the tide of AI
Categories: Astronomy

Killer whales and dolphins are ‘being friends’ to hunt salmon together

Thu, 12/11/2025 - 11:00am
White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the leftovers
Categories: Astronomy

Supposedly distinct psychiatric conditions may have same root causes

Thu, 12/11/2025 - 6:20am
People are often diagnosed with multiple neurodivergencies and mental health conditions, but the biggest genetic analysis so far suggests many have shared biological causes
Categories: Astronomy

Earth and solar system may have been shaped by nearby exploding star

Thu, 12/11/2025 - 5:00am
A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 per cent of sun-like stars
Categories: Astronomy

Roman occupation of Britain damaged the population’s health

Wed, 12/10/2025 - 7:01pm
Urban populations in southern Britain experienced a decline in health that lasted for generations after the Romans arrived
Categories: Astronomy

China's carbon emissions may have started to fall in 2025

Wed, 12/10/2025 - 1:00pm
The world’s biggest emitter of carbon dioxide is on the cusp of a turning point that could herald the beginning of a global decline in fossil fuel use
Categories: Astronomy

This year we were drowning in a sea of slick, nonsensical AI slop

Wed, 12/10/2025 - 1:00pm
This Changes Everything columnist Annalee Newitz on how AI-generated content went mainstream in 2025
Categories: Astronomy

De-extinction was big news in 2025 – but didn't live up to the hype

Wed, 12/10/2025 - 1:00pm
Biologists poured cold water on Colossal Biosciences’ claim to have brought the dire wolf back from extinction, and some worry the overblown headlines will undermine conservation work
Categories: Astronomy

A spectacular showcase of animal pictures from 2025

Wed, 12/10/2025 - 1:00pm
Our visual highlights from the animal world this year include a mouse caring for its companion, dolphins communicating in an unexpected way and a colossal squid caught on camera for the first time
Categories: Astronomy

AI firms began to feel the legal wrath of copyright holders in 2025

Wed, 12/10/2025 - 1:00pm
Big AI firms have built their models by hoovering up copyrighted material from the internet as training data. They say this is legal, but copyright holders disagree - and this year they hit back in a major way
Categories: Astronomy

Comets were on fire this year – for better or worse

Wed, 12/10/2025 - 1:00pm
Field Notes From Space-Time columnist Chanda Prescod-Weinstein on how comets grabbed the headlines in 2025
Categories: Astronomy

The most amazing archaeology photos and discoveries of 2025

Wed, 12/10/2025 - 1:00pm
The first Denisovan skull, an ancient hunter’s toolkit and a Roman man’s brain that has turned to glass: here are our picks of the year’s most striking findings about prehistoric humans
Categories: Astronomy

People saw a new colour for the first time in 2025

Wed, 12/10/2025 - 1:00pm
Scientists found a way to let people perceive an intense blue-green hue unlike anything they had seen before – and the technique could help people with colour blindness
Categories: Astronomy