Alzheimer’s isn’t just one problem—it’s a tangled mix of biology, aging, and overall health. That’s why drugs targeting a single factor have fallen short, even as new treatments show modest benefits.

Related Explainer: What Is The 'Folk Valley Cat' Meme? The Absurd Viral TikTok Memes About 'Folk Valley' Explained Memes about a fictional town or city known as Folk Valley, which feature a location ...

Shortly after major policy changes to US science funding began in early 2025, we surveyed 916 young biomedical scientists – PhD students and postdoctoral researchers – about their career intentions ...

About Thoughty2 Thoughty2 (Arran) is a British YouTuber and gatekeeper of useless facts. Thoughty2 creates mind-blowing factual videos about science, tech, history, opinion and just about everything ...

Fully autonomous drones with no human oversight have killed soldiers on the battlefield for the first time. This is according to a senior figure in the Ukrainian defence industry, marking a watershed ...

This article is also available as a pdf version. As morning dawns over the fields and olive groves of Jaén in the south of Spain, a flock of northern bald ibises (Geronticus eremita) are in flight.

Almost half of the scientists who responded said that they feel broadly negative towards artificial intelligence, but they think that some tools are better than others. When it comes to ...

Scientists have uncovered a key brain signal that helps us break old habits and adapt when circumstances suddenly change. By watching mice navigate a virtual maze, researchers found that ...

The virologist was stopped at the Detroit airport after working in Congo during an mpox epidemic. His lawyer said the material was for research. By Ephrat Livni A Dutch virologist who has been honored ...

A decade after they vanished from the ocean, the discovery of this lost colony of sunflower sea stars offers new hope for California's kelp forests. A large red abalone next to an adult sunflower sea ...

In this video, I examine a controversial incident involving researchers who were removed from a major scientific conference after distributing materials critical of federal policy. I analyze the ...