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Medical Xpress / Young blood stem cells rejuvenate aging immune systems in old mice

By freezing your own healthy blood stem cells in your 20s, thawing them and undergoing a stem cell transplant in your 40s or 50s, it might be possible to rejuvenate your blood-forming and immune systems. Science fiction? ...

15 hours ago
Phys.org / How redefining one word strips the Endangered Species Act's ability to protect vital habitat

It wouldn't make much sense to prohibit people from shooting a threatened woodpecker while allowing its forest to be cut down, or to bar killing endangered salmon while allowing a dam to dry out their habitat.

4 hours ago
Tech Xplore / A low-cost patented portable filter for clean drinking water in climate-stressed regions

An international team has patented a portable water filtration device designed to help communities access safer drinking water during droughts, floods and water contamination events.

4 hours ago
Medical Xpress / Odds of HPV-related cancers up for people with HIV and solid organ transplant recipients

The odds of human papillomavirus (HPV)-related cancers are higher among people with HIV (PWH) and solid-organ transplant recipients (SOTRs), according to a study published in JAMA Network Open.

4 hours ago
Phys.org / As super El Niño draws global attention, the Indian Ocean may hold the key to Mediterranean climate extremes

As scientists around the world closely monitor the possible development of a powerful "Super El Niño," a new study suggests that another tropical ocean deserves equal attention. Researchers have found that temperature changes ...

15 hours ago
Medical Xpress / New method separates brain signals to show how complex actions are organized

A new Northwestern Medicine study has introduced a novel machine learning method for analyzing how the brain organizes complex behaviors, offering fresh evidence that neural activity is built from reusable "building blocks." ...

14 hours ago
Phys.org / Random by design: Flickering genes may spend energy to achieve precision

Inside the cell nucleus, genes must be turned on and off with precision to regulate biological processes. The first models of gene regulation were developed in the 1960s, yet modern science continues to uncover new layers ...

14 hours ago
Medical Xpress / How the brain's chemical messengers control consciousness and sleep

Scientists at Newcastle University's Neural Circuits Laboratory, in collaboration with researchers at the Blue Brain Project (EPFL, Switzerland) and leading institutions in Spain, have published a study that advances understanding ...

15 hours ago
Medical Xpress / Neck pain at work may stem from poor sleep, stress and high workload—not just bad posture, AI study shows

Artificial intelligence could predict an individual office worker's risk of musculoskeletal injury in specific body parts, a study by QUT health and data scientists has found.

14 hours ago
Medical Xpress / The brains of blind people reorganize differently than previously thought

The development of the human brain is one of the most complex biological processes. During the first years of life, enormous changes take place in the brain that help optimize its functioning. In the first year alone, the ...

14 hours ago
Phys.org / Oobleck droplets reveal 5 ways cornstarch 'goo' behaves when hitting water

Cornstarch can thicken soup or serve as a base for a DIY shampoo, but there's more to the humble pantry staple. Given the right conditions, it seems to defy the laws of physics. Mixing cornstarch with water creates "oobleck"—a ...

15 hours ago
Phys.org / Carbon storage could curb more than 90% of AI data center emissions, study finds

As artificial intelligence accelerates demand for computing power across the U.S., a new study co-authored by Hon Chung Lau, adjunct professor in the Department of Chemical and Biomolecular Engineering at Rice University ...

8 hours ago