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Medical Xpress / Social media spreading misleading claims about Alzheimer's blood tests

Researchers are raising concerns about the promotion of Alzheimer's disease blood tests on social media, particularly posts making claims that do not align with current clinical recommendations. In the first published study ...

46 minutes ago
Medical Xpress / The compounding problem of peptides

What if you could heal like Wolverine?

26 minutes ago
Phys.org / How bacteria hijack viruses to shuffle their own DNA

When you think of viruses, you probably think of flu-like symptoms and quarantines. Humankind has suffered from viral diseases ranging from smallpox to COVID-19, hantavirus and Ebola since the dawn of recorded history.

46 minutes ago
Phys.org / Webb measures extreme gas outflows from distant 'dead' galaxies

Astronomers using the James Webb Space Telescope have measured the most powerful gas outflow ever recorded from a "dead" galaxy outside our cosmic neighborhood and found that even outflows this extreme may not be enough to ...

1 hour ago
Phys.org / Beach-burrowing beasties may shovel more sand than any other animal on Earth

At just an inch (2.5 centimeters) long, the sand hoppers skipping across California's Isla Vista Beach at dawn don't exactly look like a force of nature. But a new study reveals that these shrimp-like creatures might be doing ...

1 hour ago
Phys.org / Nearly 50 'ghost galaxies' emerge around three hosts, challenging dwarf galaxy counts

Dwarf galaxies—with a mass equal to about a billion suns, but often considerably less—are the most abundant in the universe. However, because of their low luminosity, they are very difficult to detect. They have mostly been ...

1 hour ago
Phys.org / A 16-minute train delay shows how a solar storm disrupted Victorian technology

A 178-year-old mystery surrounding one of the earliest recorded examples of space weather affecting technology has been solved by an international team led by Lancaster University.

1 hour ago
Phys.org / The Mediterranean is getting warmer and saltier at an ever-faster pace—even thousands of meters below the surface

Across its basins and thousands of meters down, the Mediterranean Sea is getting warmer and saltier. Now, a new study finds it is also doing so at an increasingly rapid pace. The speedup is largest in the central and eastern ...

1 hour ago
Medical Xpress / Stable frontal signals, flexible hippocampal ones: How the brain preserves context as goals change

While humans are completing a task, they can temporarily store information in their minds while also manipulating and adapting it based on changing circumstances. To support this capability, known as working memory, the brain ...

2 hours ago
Medical Xpress / Healthy eating linked to slower biological aging—but there is no single 'best' diet

A study by DZNE finds that healthy eating is associated with slower biological aging—and that there is more than one way to eat healthily. The researchers examined 10 dietary patterns considered healthy, including the Mediterranean, ...

1 hour ago
Phys.org / Weeping whales: Stillborn humpback whale grieving documented

Humpback whale mothers may experience grief when their calves die, a rare research observation led by Griffith University and Sea World Foundation has found.

2 hours ago
Tech Xplore / When AI agents cheat on math problems, others blow the whistle

AI is advancing rapidly. One of the major shifts in the field is that, instead of single chatbots performing individual tasks, teams of autonomous agents work together by communicating with each other, sharing tools and accessing ...

2 hours ago