2025 news review news, articles and features | New Scientist /topic/2025-news-review/ Science news and science articles from New Scientist Tue, 30 Dec 2025 14:28:03 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Physicists stirred up controversy with scientific cooking tips in 2025 /article/2504572-physicists-stirred-up-controversy-with-scientific-cooking-tips-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Tue, 30 Dec 2025 17:00:12 +0000 /?post_type=article&p=2504572 2504572 The cassette tape made a comeback in 2025 thanks to a DNA upgrade /article/2504378-the-cassette-tape-made-a-comeback-in-2025-thanks-to-a-dna-upgrade/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Tue, 30 Dec 2025 14:00:38 +0000 /?post_type=article&p=2504378 2504378 Mathematicians unified key laws of physics in 2025 /article/2502845-mathematicians-unified-key-laws-of-physics-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Mon, 29 Dec 2025 17:00:38 +0000 /?post_type=article&p=2502845 2502845 The best and most ridiculous robots of 2025 in pictures /article/2501142-the-best-and-most-ridiculous-robots-of-2025-in-pictures/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Mon, 29 Dec 2025 14:00:19 +0000 /?post_type=article&p=2501142
Robbyant’s R1 cooks up a storm
Artur Widak/NurPhoto via Getty Images

This striking humanoid robot is the R1 from Robbyant, a company owned by Chinese tech giant Ant Group. The allure of humanoid robots is their versatility – you can imagine them doing any job that a human can, simply because they have the same appendages.

But unlike wheeled robots, they have to deal with balancing on two legs, which is no mean feat. The R1 strikes a balance, with a stable wheeled base and a humanoid form from the waist up.

The R1 certainly made an impressive entrance at the IFA 2025 tech show in Berlin, where it demonstrated its skills in the kitchen, cooking up shrimp – albeit at a very relaxed pace. Its makers say it could be put to work as a carer, nurse or tour guide.

A Tiangong robot takes a tumble
Zhang Xiangyi/China News Service/VCG via Getty Images

This bipedal robot, named Tiangong, is more ambitious than the R1 – but as this image shows, that hasn’t necessarily paid off. The machine, was competing in a 100-metre race at the World Humanoid Robot Games in Beijing in August when it tripped and fell.

Other events at the games included football and dance, and the Tiangong was by no means the only robot to suffer an injury: another dropped out of the 1500-metre event because .

Robot jockeys race on camels
KARIM JAAFAR/AFP via Getty Images

The Qatari government was forced to in 2005 after pressure from campaigners, so fans turned to robots instead.

Initially, the devices were rudimentary contraptions and remote gate openers. They have grown more sophisticated over time, although they still amount to little more than remote-controlled whips to force camels to run faster.

Here, we see a race during an event organised by the Qatar Camel Racing Organising Committee in Al-Shahaniya, about 40 kilometres west of Doha, in January.

Ready, get set, go!
Kevin Frayer/Getty Images

Some competed in the Beijing E-Town Humanoid Robot Half Marathon in April, seemingly the first organised event to allow runners whether they are made of flesh, metal or plastic.

Only six of the robots finished the distance, but the winner, a Tiangong Ultra, came in at a very respectable 2 hours 40 minutes – albeit with three full sets of batteries, which is a privilege not afforded to human participants.

Robots in the ring
Lintao Zhang/Getty Images

Another event at the World Humanoid Robot Games saw one of the first ever kickboxing bout between robots. The Unitree G1 robots that took part are rather slow, so their blows were more like a gentle push than a knockout punch. They also had a tendency to fall over when attacking or defending themselves, but they at least showed great agility and tenacity by getting back on their feet.

Staining methods and extended immunofluorescence images. 3D reconstructed confocal fluorescence images of a whole-mount-stained cyborg tadpole whose device was implanted in the middle of neurulation.
Cyborg tadpole
Hao Sheng et al. 2025, Jia Liu Lab/Harvard SEAS

This tadpole is in fact a cyborg, with an electronic implant embedded inside it as an embryo to monitor the development of its neural activity as it grows into a frog.

at Harvard University and his colleagues used a soft material called perfluropolymer to build a soft, stretchable mesh around ultra-thin conductors, which they then placed onto the neural plate – the precursor to the brain – of African clawed frog (Xenopus laevis) embryos. As the neural plate folded and expanded, the ribbon-like mesh was subsumed into the growing brain, allowing the researchers to measure brain signals.

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Microsoft made a splash with a controversial quantum computer in 2025 /article/2508083-microsoft-made-a-splash-with-a-controversial-quantum-computer-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Mon, 29 Dec 2025 11:00:41 +0000 /?post_type=article&p=2508083 2508083 2025’s best photos of the natural world, from volcanoes to icebergs /article/2507156-2025s-best-photos-of-the-natural-world-from-volcanoes-to-icebergs/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Fri, 26 Dec 2025 14:00:27 +0000 /?post_type=article&p=2507156 Mount Etna, located on the east coast of Sicily, Italy, is known as the most active stratovolcano in the world, with regular, ongoing volcanic activity. As of 8 February 2025, a new eruptive phase of Etna has begun. The volcano spewed out ash clouds and a lava flow extending approximately 3 kilometres. As a result of the volcanic activity, parts of the Catania Airport were closed temporarily, although overall airport operations have remained unaffected. This image, acquired by one of the Copernicus Sentinel-2 satellites on 12 February 2025, shows the lava flow descending from the volcano. The Copernicus Sentinel satellites provide essential data on volcanic activity around the globe, providing authorities and researchers with insights into eruptions and their impacts on human activities.
Mount Etna erupting
European Union, Copernicus Sentinel-2 imagery
Mount Etna in Sicily is the world’s most active stratovolcano, which is a high, conical volcano created by repeated eruptions of viscous lava. In February, it erupted with ash clouds and a lava flow that travelled 3 kilometres, forcing a local airport to partially close. One of the European Space Agency’s Copernicus Sentinel-2 satellites captured this image of the lava flow on 12 February.
Incredible images show a huge iceberg drifting dangerously close to the shore in Greenland this week. The towering structure has been edging closer to a harbour in Innaarsuit, where local authorities have issued warnings to the public. It is now near the Royal Greenland fish factory and the local food store, where people are being advised to take care when visiting.
An iceberg in Innaarsuit, Greenland
Dennis Lehtonen / SWNS
A giant iceberg drifted into the harbour in Innaarsuit in western Greenland in July, looming over the village of 180 for more than a week. Authorities warned people to stay away in case it collapsed and crushed something or generated a destructive wave. This is the second time in less than a decade that a massive iceberg has threatened the town. As Greenland melts, more icebergs are calving off its glaciers.
Hurricane Melissa destroyed buildings in Jamaica
RICARDO MAKYN/AFP via Getty Images
Hurricane Melissa tied with the 1935 Labor Day Hurricane as the strongest storm to ever make landfall around the Atlantic Ocean. On 28 October, it pummelled Jamaica with winds of nearly 300 kilometres per hour and 76 centimetres of rain, destroying structures including these buildings in Black River. Early analysis suggested climate change intensified Melissa’s winds by about 16 kilometres per hour. This year saw three category 5 hurricanes for only the second time on record.
The Qiantang river tidal bore
VCG/VCG via Getty Images
The Qiantang river in China is home to the world’s largest tidal bore, a phenomenon where the rising tide enters a shallow river, generating a wave up to 9 metres high that can move upriver at speeds approaching 40 kilometres per hour. Locals have nicknamed the tidal bore the “silver dragon”, and surfers come to ride it for dozens of kilometres. Here, people watch the tidal bore in Jiaxing in October.
Blatten after the landslide
ALEXANDRE AGRUSTI/AFP via Getty Images
On 29 May, the Birch glacier in the Swiss Alps collapsed under the weight of 9 million tonnes of fallen rock that had gradually accumulated from the mountain above. The landslide buried most of the 800-year-old village of Blatten with an impact equivalent to a magnitude 3.1 earthquake, damming the Lonza river. The village had been evacuated, and only one person died. Scientists blamed the falling rocks on the thaw of permafrost, permanently frozen ground that holds the mountains together. At current rates of carbon dioxide emissions, 90 per cent of glaciers in the Alps could disappear by 2100.
PACIFIC PALISADES, CALIFORNIA - JANUARY 10: A view of destroyed homes as the Palisades Fire continues to burn with wildfires causing damage and loss through Los Angeles County on January 10, 2025 in Pacific Palisades, California. Multiple wildfires fueled by intense Santa Ana Winds are burning across Los Angeles County. Reportedly at least 10 people have died with over 180,000 people having been under evacuation orders. Over 9,000 structures have been damaged or burned while more than more than 25,000 acres were burning from the fires. (Photo by Mario Tama/Getty Images)
Homes destroyed by the Palisades fire in California
Mario Tama/Getty Images
In January, wildfires roared down from the forested hills into northern Los Angeles and annihilated entire neighbourhoods like this one in the Pacific Palisades. Potentially the natural disaster in US history, the fires 31 people, razed 16,000 structures and caused hundreds of billions of dollars in damages. Some have blamed California’s home insurance regulations for encouraging risky construction near woodlands. But global warming has also extended the fire season and made hot, dry and windy conditions more likely.
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Was 2025 the year we found signs of past life on Mars? /article/2502714-was-2025-the-year-we-found-signs-of-past-life-on-mars/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Fri, 26 Dec 2025 11:00:39 +0000 /?post_type=article&p=2502714 2502714 A ghostly glow was seen emanating from living things in 2025 /article/2502978-a-ghostly-glow-was-seen-emanating-from-living-things-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Thu, 25 Dec 2025 17:00:38 +0000 /?post_type=article&p=2502978 2502978 6 incredible new dinosaurs we discovered in 2025 /article/2507368-6-incredible-new-dinosaurs-we-discovered-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Thu, 25 Dec 2025 14:00:37 +0000 /?post_type=article&p=2507368
Zavacephale rinpoche
Masaya Hattori

If there’s ever a creature you would not want to bump heads with, it is Zavacephale rinpoche. This dome-headed dinosaur found in Mongolia lived 108 million years ago, making it the oldest of its kind ever discovered. When palaeontologists first saw the fossil skull protruding from the ground, they described it as looking like a “cabochon jewel”. While other species in the group could reach 4 metres in length and up to 400 kilograms, this specimen was a mere teenager and would have been about a metre long, weighing about 6 kilograms.

Spicomellus afer
Matthew Dempsey

When scientists were trying to describe a 165-million-year-old dinosaur fossil found in Morocco, named Spicomellus afer, they were lost for words. The dinosaur, a kind of ankylosaur, may be one of the most heavily armoured creatures that ever lived. According to at the Natural History Museum in London, the creature was so bizarre that there weren’t enough hyperboles to describe it. In the end, the team settled on the word “baroque” to attempt to capture its unique look.

Duonychus tsogtbaatari
Masato Hattori

Duonychus tsogtbaatari, a 90-million-year-old fossil found in the Gobi desert, may be the closest thing the dinosaurs had to Edward Scissorhands. It was a bipedal, herbivorous animal that had only two fingers on each hand, which it may have used to grasp branches and pull them towards its mouth. But they were no ordinary fingers, as they were armed with two giant claws up to 30 centimetres long that belie its vegetarian diet.

Shri rapax
Royal Belgian Institute of Natural Sciences, Brussels

While fans of Jurassic Park may shiver at the sight of that movie’s velociraptors, those predators were probably nothing compared with the Velociraptor-like Shri rapax, found in the Gobi desert. It had hands and claws so fierce that its name was inspired by the word rapacious. At 2 metres in length, the dinosaur may have been one of the most dangerous creatures hunting in the sprawling sand dunes and intermittent lakes when it lived between 75 and 71 million years ago.

Figure 4. Life reconstruction of the Jurassic bird Baminornis zhenghensis from the Zhenghe Fauna Credit Image by ZHAO Chuang
Baminornis zhenghensis
ZHAO Chuang

Is it a bird? Is it a dinosaur? A 150-million-year-old fossil from China, named Baminornis zhenghensis, had researchers baffled about where in the evolutionary tree it belonged. Ultimately, they concluded that the quail-sized creature may be the earliest known bird – although birds are also a kind of dinosaur, of course. The kicker leading to the decision was that it had a much shorter tail than Archaeopteryx, another fossil long considered to be an early relative of modern birds. The discovery shows that the short tails characteristic of modern birds evolved much earlier than previously thought.

Joaquinraptor casali
Andrew McAfee, Carnegie Museum of Natural History

No amount of dental floss would have helped a ferocious 66-million-year-old dinosaur discovered in Patagonia with a crocodile leg stuck in its jaw. Joaquinraptor casali, a new species of megaraptor, was armed with a thumb claw the size of a human forearm and it may have been one of the fiercest predators of the Cretaceous. While Tyrannosaurus rex was probably bigger, the new dinosaur had much stronger and more muscular arms. This specimen of J. casali would have been at least 19 years old when it died, about 7 metres long and weighed at least a tonne.

Dinosaur hunting in the Gobi desert, Mongolia

Embark on an exhilarating and one-of-a-kind expedition to uncover dinosaur remains in the vast wilderness of the Gobi desert, one of the world’s most famous palaeontological hotspots.

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The world’s first fully 3D-printed microscope went big in 2025 /article/2507677-the-worlds-first-fully-3d-printed-microscope-went-big-in-2025/?utm_campaign=RSS|NSNS&utm_content=2025-news-review&utm_medium=RSS&utm_source=NSNS Thu, 25 Dec 2025 11:00:04 +0000 /?post_type=article&p=2507677 2507677