Science

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

746 articles · page 4 of 16 · The Science front page

Health & Medicine

Anaphylaxis cluster linked to black market peptides, health authorities warn

Victorian health authorities are warning against the use of unregulated peptides after a cluster of anaphylaxis cases was linked to black-market products promoted on social media. New health data shows at least 13 Victorians have experienced anaphylaxis since July 2025, more than half in the past two months, with emergency departments treating patients for breathing difficulties, facial swelling and collapse.

·3 min·3 sources
Health & Medicine

Mebufotenin nasal spray shows rapid antidepressant effects in treatment-resistant depression trial

A new phase 2b clinical trial published in JAMA reports that a single-dose nasal spray of mebufotenin (5-MeO-DMT), a synthetic version of a compound found in Sonoran Desert toad venom, produced rapid and sustained antidepressant effects in patients with difficult-to-treat depression. However, independent experts caution that the benefits were incomplete and the study excluded patients with suicidality, leaving questions about safety and long-term maintenance.

·3 min
Health & Medicine

MIT researchers build implantable device that uses ultrasound to improve brain cancer drug delivery

MIT researchers have designed an implantable drug-delivery device that uses ultrasound to help chemotherapy drugs spread farther through the brain, potentially improving treatment for the aggressive brain cancer glioblastoma. The device, called LUCID, can be implanted during tumour-removal surgery and wirelessly controlled to release drugs over an extended period while ultrasound enhances their distribution across the blood-brain barrier.

·3 min
Earth & Nature

Antarctic channel named after former BBC science correspondent Jonathan Amos

A stretch of water in western Antarctica has been named the Amos Channel after Jonathan Amos, the former BBC science correspondent, for what the naming committee called his "exceptional and influential role" in bringing Antarctic research to public understanding. The channel is a new feature between Rothschild Island and Alexander Island, formed when the ice that once connected them disintegrated.

·3 min·2 sources
Health & Medicine

Nigeria’s only Ebola case evacuated to Switzerland as DRC outbreak tops 10,000 infections

Nigeria’s sole confirmed case in the ongoing Ebola outbreak, a 42-year-old Swiss citizen, was evacuated from Abuja to Switzerland on Monday as the Democratic Republic of Congo reported more than 10,000 infections and nearly 4,900 deaths since the outbreak began in mid-May. Uganda, declared Ebola-free in August, has imposed strict border measures including mandatory quarantine for returnees from the DRC.

·3 min·2 sources
Earth & Nature

Global warming accelerating at double pre-2010 rate, major climate report warns

A major international climate report warns that Earth is entering a phase of rapid destabilization, with the rate of global warming nearly doubling since 2010 and seven of 16 key climate indicators reaching record extremes. The seventh annual 'State of the Climate' report, published in BioScience by a coalition of scientists, says atmospheric carbon dioxide exceeded 428 parts per million in May, higher than at any point in the last two million years, while fossil fuel consumption and energy-related emissions hit new records in 2025.

·2 min
Earth & Nature

Giant fungus 'D-rex' discovered in China's Yunnan forests

Scientists have discovered a giant new fungus in the forests of Yunnan, China, whose upright reproductive structures reach 50 centimetres in height and weigh up to 2.2 kilograms, making it the largest known fruiting body among ascomycete fungi. Evolutionary analysis suggests the lineage of the fungus, named Dianjunus rex and nicknamed 'D-rex', dates back roughly 65 million years to just after the extinction of the non-avian dinosaurs.

·3 min
Science

Ancient Chinese eclipse record reveals Earth's faster spin and Sun's activity 2,700 years ago

An international research team has revisited a 2,700-year-old total solar eclipse record from China, uncovering new details about Earth's rotation and the Sun's activity in antiquity. By correcting a geographical error in the location of Qufu, the ancient capital of the Lu Duchy, the scientists were able to accurately reconstruct the eclipse of 709 BCE and measure changes in Earth's spin.

·2 min
Health & Medicine

Colorectal cancer cases in US children rise sixfold over two decades, study finds

Colorectal cancer rates among children and teens in the United States have increased dramatically over the past 20 years, with diagnoses in children aged 10 to 14 rising from 1 per million in 1999 to 6 per million in 2020, and for those aged 15 to 19 from 3 per million to 13 per million, according to a new analysis of CDC data. The disease remains rare in young people, but new research suggests it often presents more aggressively in this age group.

·3 min
Health & Medicine

US vaccine policy in limbo as ACIP standoff delays shots

Health experts and patients say US vaccine policy is in a state of limbo after Robert F Kennedy Jr's overhaul of the Advisory Committee on Immunization Practices (ACIP) was halted by a judge but replaced with nothing. Without a functioning committee, newly approved vaccines lack the recommendation insurers need to mandate coverage. Ron Kroening, a retired Oklahoma public health employee, was charged a $40 co-pay for a new mRNA flu shot that his doctor recommended because of this gap. 'I figured that was an error because I've never had to pay for a flu shot in my life,' he told the Guardian.

·3 min
Science

Scientists clear hidden obstacle to scaling up silicon quantum computers

Researchers at the RIKEN Center for Emergent Matter Science and their collaborators have overcome a significant obstacle to building larger quantum computers, achieving highly accurate control of several silicon spin qubits operating at the same time. In a study published in the journal Nature Physics, the team traced a major source of simultaneous-operation errors to a microwave effect called the AC Stark shift and showed that a pairwise calibration technique, combined with an improved device design, kept five qubits on a shared control line accurate to about 99.9% even when all five ran at once.

·3 min
Health & Medicine

One in three Victoria homicides linked to psychosis, experts warn of mental health system failures

A study by forensic psychiatrist Dr Rajan Darjee has found that 43 of an estimated 126 homicides in Victoria in 2024 and 2025, about one in three, were committed by people with psychosis, a fourfold increase from a decade ago when one in 10 homicides were perpetrated by people with psychotic disorders. Experts have described the rise as the result of 'catastrophic failings' in the mental health system and warned that the public 'should not feel safe'.

·2 min
Health & Medicine

86-year-old dies 21 hours after seeking back pain treatment; Caboolture hospital review flags multiple care failures

Leo Barraclough, 86, walked into the emergency department at Caboolture Hospital one afternoon in June 2024 complaining of severe back pain. Twenty-one hours later he was dead, and a confidential internal review has since identified a series of failures in his care, including critical delays in assessment, monitoring and treatment. His family is demanding answers about why the hospital recorded the death as 'not unexpected' and initially did not refer it to the coroner.

·2 min
Health & Medicine

Triple therapy shrinks tumours in hard-to-treat head and neck cancers, trial shows

An international clinical trial has found that a three-drug combination therapy shrank tumours in 77 per cent of patients with HPV-unrelated head and neck cancers, more than double the current standard of care. The results, which will be presented at the European Society for Medical Oncology Congress 2026 in Madrid, have spurred researchers to advance the regimen to a global Phase III trial, offering new hope for patients with aggressive, difficult-to-treat disease.

·3 min
Space

US Air Force drops survival kit from orbit in first-of-its-kind test

The US Air Force Research Laboratory (AFRL) has completed a test orbital delivery of a survival kit, using a SpaceX Starfall reentry capsule launched from Cape Canaveral on October 20. The demonstration, part of the Rocket Cargo program, dropped an inflatable liferaft and standard nautical survival gear from orbit, marking a step toward using commercial rockets to rush supplies to remote locations within minutes.

·2 min
Health & Medicine

Pancreatic cancer rewrites its DNA to resist treatment, single-cell study reveals

Scientists at NYU Langone Health have mapped how pancreatic cancer constantly reshapes its genetic makeup to become more aggressive, spread, and evade treatment, using single-cell analysis of nearly half a million tumour cells. The study, published October 13 in Nature Genetics, found that blocking activity of the MYC gene can push aggressive cancer cells back toward a less dangerous state, suggesting a potential new approach to treating one of the deadliest cancers.

·2 min
Earth & Nature

Atlantic City wastewater plant installs first-of-its-kind system to remove microplastics

The Atlantic County Utilities Authority has installed a new microplastic removal system at its Atlantic City wastewater treatment plant, using technology designed by Princeton University alumni Nathanial Banks and Yidian Liu through their startup PolyGone Systems. Installed this week after a two-year pilot program, the system is the first of its kind in the world and is fully funded by a federal grant.

·3 min
Science

Lunar meteorites provide more representative Moon samples than Apollo, scientists say

Lunar meteorites offer a more representative sampling of the Moon than the rocks returned by the Apollo missions, but scientists still do not know exactly where on the Moon they originate, according to researchers studying the rare space rocks. The meteorites, pieces of the lunar surface blasted into space and eventually falling to Earth, provide a window onto the Moon's earliest formation and could help answer outstanding questions about the lunar crust.

·2 min
Earth & Nature

Bureau warns of 'unusually large' multi-state storm sweeping eastern Australia

Eastern Australia is being battered by what the Bureau of Meteorology has described as an 'unusually large' multi-state system of severe thunderstorms, bringing the threat of damaging winds, hail, flash flooding and power outages across a vast area from southern Queensland to Victoria. Bureau meteorologist David Crock said the line of storms extended from the Snowy Mountains to the Queensland border, with the potential for further dangerous weather on Monday.

·3 min·2 sources