Immune Cells in the Brain Discovered to Control Puberty and Reproduction

Summary: In a surprising shift in our understanding of reproductive biology, researchers have discovered that fertility is not controlled by neurons alone. The study reveals that microglia—the brain’s primary immune…

Teens with ADHD Face Higher Risks of Anxiety and Depression

Summary: Young people with ADHD are significantly more likely to experience “internalizing” problems like anxiety and low mood, but until now, the exact links between these conditions remained unclear. A…

Why African striped mice can be the best of dads — or the worst

The difference between a doting dad and a deadbeat one may come down to a molecular switch in the brain — at least in African striped mice. Boosting activity of…

Functional Ecology’s Award for Early Career Researchers – Functional Ecologists

The Haldane Prize is awarded annually by the British Ecological Society for the best paper in Functional Ecology by an early career author. We are pleased to present the shortlisted papers for the 2025 award (published…

AI Autocomplete Covertly Shifts Human Opinions

Summary: AI-powered writing tools do more than just speed up your typing—they may be subtly rewriting your worldviews. A large-scale study reveals that biased autocomplete suggestions can shift a user’s…

The Amazon molly — a sex-skipping fish — hacks evolution

The Amazon molly is an evolutionary enigma: an all-female fish that reproduces by cloning itself. Because it doesn’t mix its DNA with a mate’s, Darwinian logic holds that harmful mutations…

Submerged bumblebee queens breathe underwater

The bedraggled bumblebee queen seemed lifeless. Yet she was somehow alive — still breathing after being underwater for roughly a week in the lab.  Did she manage to hold her breath for…

AI Models Predict New Vision Mechanisms in Real Brains

Summary: For decades, neuroscience textbooks have taught that the first stage of visual processing relies on two types of cells specialized in detecting “edges”—sharp transitions between light and dark. However,…

Tree tops sparkle with electricity during thunderstorms

Thunderstorms may bring more than rain and gloom. The same forces that cause thunder and lightning also make treetops sparkle in ultraviolet light, like a Christmas tree topper invisible to…

‘You only need to put a few knicks in the brain’: FDA is bizarrely demanding fake brain surgery to assess Huntington’s disease therapy

Katie Jackson desperately wants a new treatment for Huntington’s disease. Her husband died from the devastating brain disorder. And because the disease runs in families, her three children have a…