Animal rights advocates align with RFK, Jr.’s attempt to phase out animal testing in favor of high-tech, human-based alternatives

Robert F. Kennedy Jr.’s making animal welfare a component of his Make America Healthy Again mission. The health secretary has asked his agencies to refine high-tech methods of testing chemicals…

Low Income, Vision Loss, and Isolation Drive Dementia Risk

Summary: A new study reveals that people with lower incomes and those from historically underrepresented racial and ethnic groups carry a higher burden of modifiable dementia risk factors. Vision loss…

Low Omega-3 Linked to Higher ADHD Symptoms

Summary: A new study reveals that low omega-3 fatty acid intake is associated with increased ADHD symptoms among Palestinian adolescents. Researchers found that socioeconomic disparities—particularly those limiting access to omega-3–rich…

AI eavesdropped on whale chatter. It may have helped find something new

Dolphins whistle, humpback whales sing and sperm whales click. Now, a new analysis of sperm whale codas — a unique series of clicks — suggests a previously unrecognized acoustic pattern.…

This fly’s flesh-eating maggot is making a comeback. Here’s what to know 

After a decades-long hiatus, new world screwworm populations have surged in Central America and Mexico — and are inching northward.

Rivalry Rewires the Brain: Why Fans Lose Control in an Instant

Summary: New brain-imaging research shows that soccer fans experience rapid shifts in reward and self-control circuits when their team wins or loses against a rival. Victories trigger heightened reward responses,…

AI Models Form Theory-of-Mind Beliefs

Summary: Researchers showed that large language models use a small, specialized subset of parameters to perform Theory-of-Mind reasoning, despite activating their full network for every task. This sparse internal circuitry…

Stress Undermines Brain Circulation, Increases Dementia Risk

Summary: Researchers found that a rare class of neurons—type-one nNOS neurons—plays a central role in regulating brain blood flow and coordinating neural activity in mice. Removing these stress-vulnerable cells caused…

Low Choline Could Be a Hidden Driver of Anxiety

Summary: A large meta-analysis of 25 studies found that people with anxiety disorders have significantly lower levels of choline, a vital brain nutrient, compared to individuals without anxiety. This reduction…

Viewpoint: Tort lawyer and HHS Secretary RFK, Jr. falsely claim thimerosal—used safely in vaccines for 90 years—contains dangerous mercury

RFK Jr. released a video addressed to the Minamata Convention on Mercury where he lied about vaccines. Again. And again. The same lies he has been spreading for over twenty years. Twenty years.…