Science

Science news: discoveries, health, climate and space, from the journals and the labs, explained plainly.

752 articles · page 10 of 16 · The Science front page

Health & Medicine

Up to 20 maternity units in England may close, NHS leader warns

An NHS leader has warned that up to 20 maternity units in England will need to close or change their role to ensure safe care, as shortages of obstetricians and rising caesarean section rates make smaller units unsustainable. Matthew Hopkins, the NHS Alliance's director for acute care, said consolidation of services into fewer hospitals was 'inevitable' and called on ministers to show 'courage' in backing the controversial changes.

· 2 sources
Science

Pair density waves observed above superconducting temperature for first time

A team led by researchers from the University of Illinois at Urbana-Champaign has found compelling evidence of pair density waves (PDWs) on the surface of uranium ditelluride, a metal that becomes superconducting at very low temperatures. In an unexpected twist, the PDWs persisted at temperatures above the material's superconducting transition point, a phenomenon never before observed. The results, published in PNAS, confirm a theoretical prediction from 2007 and could help scientists understand how Cooper pairs form in unconventional superconductors, bringing the goal of higher-temperature superconductivity closer.

Space

Japan's MMX spacecraft launches on mission to retrieve sample from Mars moon Phobos

A Japanese spacecraft has successfully launched on a mission to collect dust from the surface of Mars' moon Phobos and return it to Earth, in what would be a historic first for planetary science. The Mars Moons Exploration (MMX) mission lifted off from the Tanegashima Space Center at 0441 local time on 20 October, according to the Japanese Space Agency (JAXA). The spacecraft is scheduled to arrive at Phobos in August 2027 and return a sample capsule to the Woomera desert in South Australia in 2031.

· 5 sources
Health & Medicine

Immune warning signs in blood could spot inflammatory bowel disease a decade early

Scientists have identified hidden changes in the immune system that can appear up to 10 years before a person is diagnosed with inflammatory bowel disease (IBD), according to research presented at UEG Week 2026. The findings suggest that certain antibody patterns in the blood could eventually help doctors identify people at risk and predict how severe their disease might become.

· 3 sources
Earth & Nature

Conservationists urge Tasmania's orchid photographers to tread lightly on threatened species

The Landscape Recovery Foundation is asking Tasmania's native orchid photographers to balance their passion with care, warning that repeated visits to the same sites, amplified by social media, can damage plants, seedlings and the soil fungi orchids depend on. With more than 200 orchid species recorded in the state and 77 listed as threatened, the foundation has run a workshop for photographers and published guidance covering everything from staying on formed tracks to keeping rare locations off social media.

· 2 sources
Archaeology & Origins

Earhart search on Nikumaroro concludes with 'new discoveries' but no 'smoking gun'

The search for Amelia Earhart's missing aircraft has ended on the Pacific atoll of Nikumaroro with what researchers describe as 'new discoveries' but no 'smoking gun.' The expedition, led by Purdue University and the US-based Archaeological Legacy Institute, fell short of its main goal of identifying a shape in the lagoon that some believe could be the wreck of her Lockheed Electra, though the team said it would not return empty-handed.

· 3 sources
Science

Astronomers detect supermassive black hole binary on a 100-year collision course

An international team of researchers led by the Max Planck Institute for Radio Astronomy has found compelling evidence of two supermassive black holes locked in a tight orbit at the centre of the galaxy Markarian 501. Analysing over two decades of radio observations revealed a hidden second jet and an Einstein ring, pointing to a binary system whose components are so close they could merge in as little as 100 years. If confirmed, this would be one of the closest known supermassive black hole binaries, offering an unprecedented window into their final growth stages.

Science

Third form of magnetism discovered, three physicists win 2026 Europhysics Prize

Physicists have identified a third fundamental class of magnetism, known as altermagnetism, overturning an understanding of magnetic behavior that had stood for more than a century. The European Physical Society has named Professor Jairo Sinova, Dr. Libor Šmejkal and Professor Tomas Jungwirth as recipients of the 2026 Europhysics Prize for establishing altermagnetism as a distinct magnetic order alongside ferromagnetism and antiferromagnetism.

Science

Physicists describe exotic new quantum state: fractional Fermi sea

Physicists have discovered a strange new quantum state called a fractional Fermi sea, in which ultracold cesium atoms locked into a highly excited state maintain a hidden order that defies conventional descriptions. The theoretical framework, published in Physical Review Letters by researchers from the University of Innsbruck and CNRS, opens a new frontier for quantum simulation by pushing particles beyond their normal equilibrium conditions.

Earth & Nature

Black Death land abandonment caused 40% drop in plant biodiversity, study finds

The Black Death killed more than a third of Europe's population in the 14th century, and new research shows that as farmland was abandoned, plant biodiversity plummeted by about 40 percent. But the loss was temporary: within 150 years, as populations recovered and human disturbances returned, biodiversity climbed back to slightly above pre-plague levels. The study, published in Ecology Letters, reveals that medieval farming practices, far from being uniformly harmful, created patchwork landscapes that sustained a rich variety of plants.

Health & Medicine

Sugar in red meat linked to 63% higher type 2 diabetes risk in large French study

A large observational study of nearly 90,000 French adults has found that people with the highest intake of a sugar naturally present in red meat face a 63% higher risk of developing type 2 diabetes, researchers reported at the annual meeting of the European Association for the Study of Diabetes in Milan. The findings lend support to the idea that chronic inflammation, rather than body weight alone, helps explain the long-standing link between red meat and diabetes.

Health & Medicine

Mount Sinai Study Identifies Three Brain Pathways Crucial for Deep Brain Stimulation in Depression

A study published October 1 in the American Journal of Psychiatry by researchers at Mount Sinai has identified three white matter pathways in the brain that are consistently associated with lasting improvement in patients receiving deep brain stimulation (DBS) for severe, treatment-resistant depression. The findings highlight that the precise targeting of these connections through electrode placement could be critical for successful treatment, with millimeters in positioning potentially determining outcomes.

Science

Chip-based microcomb shows path to portable atomic clocks, GPS-free navigation

Researchers at the National Institute of Standards and Technology (NIST) and the Joint Quantum Institute (JQI) have demonstrated a new chip-based frequency comb that generates precise optical measurements without requiring bulky laboratory equipment. The breakthrough could enable portable atomic clocks for ultraprecise mobile timekeeping, providing navigation signals for drones, cars, submarines and other vehicles when GPS is unavailable or has been jammed.

Health & Medicine

Brown fat linked to better health; blood pressure drug shows promise in activating it

Researchers from Rockefeller University have used artificial intelligence to analyze medical records from over 100,000 cancer patients, finding that those with detectable brown fat were less likely to have type 2 diabetes, heart disease, anxiety, or depression. The study also identified the blood pressure drug losartan as a potential activator of brown fat, raising the possibility of new treatments for metabolic and mental health conditions.

Health & Medicine

Health secretary demands sackings and suspensions over NHS data breaches

Health Secretary Yvette Cooper has condemned as "a disgrace" NHS staff who accessed the medical records of victims of the Nottingham attacks and a man killed by a tiger, and said offenders should be sacked or swiftly suspended while investigations take place. Her comments came as Nottingham University Hospitals NHS Trust confirmed it had dismissed 15 staff and Yorkshire Ambulance Service launched an investigation into possible breaches involving a separate patient.

· 3 sources
Space

Astronomers Find Universal Rule Governing Black Hole Jets

Astronomers have discovered a universal rule that appears to determine when black holes unleash powerful jets of material into space, regardless of whether they weigh 10 times the Sun or millions of times more. Published in Nature Astronomy, the finding emerged from studying how supermassive black holes tear stars apart, and it links their behaviour to the same feeding-cycle trigger already known in much smaller black holes.