New adsorbent captures CO₂ from air and withstands high temperatures

The dry adsorbent (SMKIER-1) developed by the research team. Credit: Korea Institute Of Energy Research A research team from the Korea Institute of Energy Research (KIER) has successfully developed a…

Key decay mechanism behind superior biological effects of heavy-ion cancer therapy uncovered

Relaxation mechanisms in the hydrated pyrimidine cluster after heavy-ion irradiation. Credit: IMP Heavy-ion therapy, one of the most advanced radiotherapy techniques, has proven to be more effective than conventional X-rays…

Some of Sydney’s koalas are chlamydia-free, but still at risk

Some of Sydney’s koalas are facing an uncompromising dilemma. The koalas living in one corner of Australia’s largest city are perilously inbred, researchers report February 26 in Conservation Genetics. But…

A brief history of Medicaid and America’s long struggle to establish a health care safety net

The Medicaid system has emerged as an early target of the Trump administration’s campaign to slash federal spending. A joint federal and state program, Medicaid provides health insurance coverage for…

“Forgotten” fragile states unite to end climate-finance blind spot

A dozen countries ravaged by conflict and humanitarian crises have joined forces to urge the international community to deliver the funding they need to absorb and respond to worsening climate…

New AI tool visualizes a cell’s ‘social network’ to help treat cancer

Credit: Pixabay/CC0 Public Domain A first-of-its-kind artificial intelligence (AI)-based neural network can rapidly analyze and interpret millions of cells from a patient sample, predicting molecular changes in the tissue. It…

Why NASA’s Starliner astronauts spent 9 months in space on a 10-day mission: A timeline

NASA astronauts Barry “Butch” Wilmore and Sunita “Suni” Williams are finally headed back to Earth. The duo launched to the International Space Station (ISS) last June on the first-ever crewed…

Nvidia showcases AI chips as it shrugs off DeepSeek

Nvidia CEO Jensen Huang has touted artificial intelligence being built into real-world creations such as robots as being among promising markets for the technology powered by his company’s chips. Nvidia…

Viewpoint: Fact checking controversial eight claims by Dr. Oz — Health science often left behind

Over 13 seasons of “The Dr. Oz Show,” from 2009 to 2022, [Mehmet Oz] told viewers what to eat, how to exercise, what supplements to take and when to worry…

Survey shows nearly 1 in 10 unsure if they have long COVID

Credit: Ketut Subiyanto from Pexels Almost one in 10 people (9.1%) in England think they could have long COVID but aren’t sure, according to a new analysis of NHS England…