Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people

— Carl Sagan

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Updated: 3 hours 2 min ago

Origin story of domestic cats rewritten by genetic analysis

Thu, 11/27/2025 - 2:00pm
Domestic cats originated in North Africa and spread to Europe in the past 2000 years, according to DNA evidence, while in China a different species of cat lived alongside people much earlier
Categories: Astronomy

Physicists have worked out a universal law for how objects shatter

Thu, 11/27/2025 - 1:00pm
Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size any brittle object will break into
Categories: Astronomy

Emergency response needed to prevent climate breakdown, warn experts

Thu, 11/27/2025 - 12:39pm
Scientists sounded the alarm on the dire consequences of continued inaction at a briefing in London, warning that we could be heading for "unprecedented societal and ecological collapse"
Categories: Astronomy

Warming and droughts led to collapse of the Indus Valley Civilisation

Thu, 11/27/2025 - 11:00am
Hotter temperatures and a series of droughts in what is now Pakistan and India fragmented one of the world’s major early civilisations, providing a "warning shot" for today
Categories: Astronomy

Deadly fungus makes sick frogs jump far, possibly to find mates

Thu, 11/27/2025 - 10:00am
Chytrid fungus is a scourge to global amphibian populations, but before it kills some frogs, it can produce symptoms that may help the infected animals find mates and spread the fungus further
Categories: Astronomy

Monthly injection could replace daily steroid pills for severe asthma

Wed, 11/26/2025 - 6:30pm
Daily steroid pills are often necessary for severe cases of asthma, but they raise the risk of several serious conditions. Now, scientists have shown that a monthly antibody injection can eliminate the need for the pills
Categories: Astronomy

Easter Island statues may have been built by small independent groups

Wed, 11/26/2025 - 2:00pm
Mapping of the main quarry on Easter Island where giant statues were carved has uncovered evidence that the monuments may not have been created under the direction of a single chief
Categories: Astronomy

Cold-water swimming has benefits for the brain as well as the body

Wed, 11/26/2025 - 1:28pm
There is a growing body of research on the physical benefits of going for a dip in chilly water, but now researchers are starting to find that cold-water swimming may also be reshaping our brains for the better in lasting ways
Categories: Astronomy

COP30: The UN climate summits are no longer fit for purpose

Wed, 11/26/2025 - 1:00pm
The final COP30 agreement fails to even mention fossil fuels. Countries wanting to tackle climate change must not wait for the next meeting to take action
Categories: Astronomy

The quick and easy ways to stay fit this holiday season

Wed, 11/26/2025 - 1:00pm
A chaotic schedule over the holiday season often derails Grace Wade’s workout routine. But this year she has a plan…
Categories: Astronomy

The 12 best science fiction books of 2025

Wed, 11/26/2025 - 1:00pm
From drowned worlds to virtual utopias via deep space, wild ideas abound in Emily H. Wilson's picks for her favourite sci-fi reads of the year
Categories: Astronomy

Why dark matter is still one of the biggest open problems in science

Wed, 11/26/2025 - 1:00pm
We can't see dark matter directly, so studying it pushes the boundaries of our creativity as scientists. How exciting, says Chanda Prescod-Weinstein
Categories: Astronomy

Why memory manipulation could be one of humanity's healthiest ideas

Wed, 11/26/2025 - 1:00pm
It might sound like dystopian science fiction, but discovering how to reshape memories responsibly is helping us to heal the brain from within, says Steve Ramirez
Categories: Astronomy

The 13 best popular science books of 2025

Wed, 11/26/2025 - 1:00pm
Women's hidden extra work, positive tipping points and new thinking on autism – there's much to chew on in this year's best reads, says Liz Else
Categories: Astronomy

The science of swimming trunks – including tightness analysis

Wed, 11/26/2025 - 1:00pm
Feedback dives into a new piece of research on the merits of swimming briefs or looser swimming shorts – and raises an eyebrow at its conclusion
Categories: Astronomy

Pandas use tools to scratch thanks to a strange evolutionary quirk

Wed, 11/26/2025 - 11:25am
Captive giant pandas have been seen breaking off twigs and bamboo pieces to scratch hard-to-reach spots, using a crude opposable thumb that other bears don’t have
Categories: Astronomy

A revolutionary way to map our bodies is helping cure deadly diseases

Wed, 11/26/2025 - 11:00am
New tools that create ultra-precise maps of our tissues are transforming our ability to diagnose and cure once-fatal illnesses
Categories: Astronomy

Ancient human foot bones shed light on how two species coexisted

Wed, 11/26/2025 - 11:00am
Scientists have finally assigned foot bones found in 2009 to an ancient human species, and the move suggests that different types of hominins lived close by in harmony
Categories: Astronomy

We might have just seen the first hints of dark matter

Tue, 11/25/2025 - 6:00pm
Unexplained gamma ray radiation coming from the edge of the Milky Way galaxy could be produced by self-annihilating dark matter particles – but the idea requires further investigation
Categories: Astronomy

We may need a fourth law of thermodynamics for living systems

Tue, 11/25/2025 - 2:11pm
The laws of thermodynamics don't accurately account for the complex processes in living cells – do we need a new one to accurately measure the ways living systems are out of equilibrium?
Categories: Astronomy