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Medical Xpress / Blood proteins shift during Alzheimer's treatment and may help monitor the effects of the medication

Patients with early symptoms of Alzheimer's disease may be prescribed anti-amyloid therapy, which can help clear the sticky clumps of amyloid protein in the brain that characterize Alzheimer's. While these treatments cannot ...

Sep 24, 2026
Phys.org / Alaska's orange rivers are more metallic than acid mine drainage

The bright orange plumes of water scientists first noticed billowing across a river in Alaska's Brooks Range in 2018 were even more acidic and metallic than water leached from metal mines, despite their pristine surroundings. ...

Sep 24, 2026
Medical Xpress / One gene helps drive growth in two childhood brain tumor groups that lack targeted therapies

Targeting KDM2B or downstream protein complexes it recruits may exploit a vulnerability in high-risk medulloblastoma subgroups that currently lack targeted therapies, according to a study led by St. Jude Children's Research ...

Sep 24, 2026
Medical Xpress / Older Americans are taking more medications, with 1 in 5 at risk for a major drug interaction

Older Americans are increasingly taking multiple prescription medications and dietary supplements. Although the prevalence of potentially major drug-drug interactions has declined slightly, more than 1 in 5 older adults are ...

Sep 24, 2026
Phys.org / Bennu asteroid samples point to a surprising origin involving Jupiter

The asteroid Bennu orbits the sun once every 1.2 years and approaches Earth every six years, passing within around 300,000 kilometers. NASA took advantage of this to collect material from the celestial body. In a spectacular ...

Sep 23, 2026
Medical Xpress / Three heart cell receptors share unexpected signal that drives scar formation

Researchers at the Stanford Cardiovascular Institute have characterized an unexpected signaling pathway that helps drive cardiac fibrosis, the buildup of scar tissue that makes the heart stiffer and less able to pump normally. ...

Sep 24, 2026
Phys.org / 'Jumping genes' helped ants in their evolutionary triumph after the extinction of the dinosaurs

About 66 million years ago, the asteroid that ended the age of the dinosaurs paved the way for a spectacular expansion of new animal species. During this period, ants rose to ecological dominance. Today, they form the largest ...

Sep 24, 2026
Medical Xpress / When the eyes play tricks, the brain builds consensus

Have you ever seen something that doesn't quite add up? Maybe a shape in the dark resembles a face, or an orange momentarily looks like an apple. Scientists now have a new idea about how different brain regions may work together ...

Sep 21, 2026
Phys.org / September's ozone hole was the biggest in 20 years

The area covered by the Antarctic ozone hole peaked at more than 27 million square kilometers (10.4 million square miles) in September, the second-largest area ever observed for this time of year.

Sep 25, 2026
Dialog / Critically endangered species in the heart of Africa: Investigating Hooded Vultures in Chad

Slaughterhouses are places most people never want to go, and might seem like unlikely places to search for rare or endangered species. In West Africa, however, they are among the last places one can find a critically endangered ...

Sep 25, 2026
Phys.org / Bay Area wastewater plants could nearly halve nitrogen cleanup costs by coordinating upgrades

Treating polluted water flowing into San Francisco Bay to meet regulatory requirements is going to cost ratepayers money. Exactly how much depends, in large part, on whether the region's wastewater treatment plant operators ...

Sep 24, 2026
Phys.org / The far side of the moon provides clues to a past magnetic field

Unlike Earth, the moon no longer has a core-generated magnetic field. On our planet, the movement of liquid iron in the outer core generates a global magnetic field. This so-called geodynamo works on a similar principle to ...

Sep 23, 2026