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Phys.org / 35-year monitoring study clarifies ecological forces behind Lyme disease risk

Tick-borne diseases are on the rise in the United States. Lyme disease is the most commonly reported, with nearly half a million people diagnosed each year. Caused by the bacterium Borrelia burgdorferi, it is most often spread ...

17 hours ago
Phys.org / Ancient Austronesian seafarers carried symbolic art 4,000 years ago

A 4,000-year-old painted stone plaque discovered on a remote Indonesian island is the first known example of portable art belonging to the Austronesian Painting Tradition (APT), providing a rare glimpse into the symbolic ...

17 hours ago
Phys.org / Make it rain: Indonesia chases clouds to stem El Niño fires

Borneo in Indonesia, home to pristine rainforest and protected species, is burning. Meteorologist Safillah Anggie Wahyuni hopes a solution lies in the clouds.

4 hours ago
Phys.org / Graphene device measures fractional electric charges carried by some of quantum physics' strangest objects

An electron is supposed to be indivisible. It carries one fundamental unit of electric charge, and every electron is exactly the same. But under extreme conditions, large numbers of electrons act together and give rise to ...

19 hours ago
Phys.org / Tiny feet on cells can sense defects and stall migration to heal wounds

Cells travel through the body both individually and in collective groups during development, wound healing and diseases such as cancer. New research from the McKelvey School of Engineering at Washington University in St. ...

17 hours ago
Phys.org / Breath-strip-like nanofiber film delivers three pain drugs in under two seconds

Children and seniors who have difficulty chewing and swallowing conventional tablets may have an easier way to find pain relief. Cornell researchers have developed an ultrafast-dissolving nanofiber film that can deliver a ...

17 hours ago
Phys.org / How plants selectively silence jumping genes while protecting essential ones

Histone variants help establish DNA methylation at transposons (jumping genes) while preventing this epigenetic modification from spreading to essential genes in plants, a study from the Institute of Science Tokyo reveals. ...

16 hours ago
Medical Xpress / Only 40% of world's health facilities meet basic sanitation standards: UN

Only four in 10 health care facilities worldwide meet basic sanitation standards for accessible and usable toilets, the United Nations said Tuesday, while 11% have no sanitation services at all.

4 hours ago
Phys.org / Stellar explosions come into focus with new nuclear reaction measurements

In two separate papers published in Physical Review Letters, researchers investigated the nuclear reactions that take place inside supernovae and X-ray bursts—two of the universe's most powerful explosions. Together, the ...

19 hours ago
Medical Xpress / Hidden immune environment uncovered in thymuses of myasthenia gravis patients

Northwestern Medicine scientists have uncovered a previously hidden immune environment in the thymus that may help drive myasthenia gravis (MG), a chronic autoimmune disease that causes muscle weakness and fatigue, mainly ...

18 hours ago
Medical Xpress / Laser therapy offers weapon against deadly brain tumors

For patients facing a diagnosis of glioblastoma—one of the most aggressive and devastating forms of brain cancer—the standard path forward has long meant invasive open-skull surgery and a daunting prognosis.

16 hours ago
Tech Xplore / OpenAI to lease massive new AI data center in US, backed by Nvidia

ChatGPT maker OpenAI will lease a massive new data center in the United States for 20 years, backed by a $105 billion financing commitment from Nvidia, according to a regulatory filing published Monday.

4 hours ago