A millennium-long story about Greenland is written in the genes of the island’s sled dogs. A new genomic analysis, published July 10 in Science, suggests that humans (and their sled dogs)…
Category: Life
Trees can’t get up and walk away, but forests can
An army of treelike creatures called Ents marches to war in the second The Lord of the Rings movie, The Two Towers, walking for miles through dark forests. Once they…
Ji Chen – Functional Ecologists
In this blog post, we hear from Senior Editor Ji Chen, Professor at the Institute of Earth Environment, Chinese Academy of Sciences! Ji’s research focuses on uncovering the mechanisms that…
M&M’s and Fruit Loops — two symbols of dyes in processed food — are resisting RFK, Jr.’s call for ‘voluntary’ replacements
[A]fter he declared war on synthetic food dyes, Health Secretary Robert F. Kennedy Jr. has already secured the cooperation of the makers of some of America’s most colorful culinary products. …
Psilocybin Shows Promise as Anti-Aging Therapy
Summary: Psilocybin, the active compound derived from psychedelic mushrooms, significantly delayed cellular aging and extended lifespan in a preclinical study. Researchers observed a 50% increase in the lifespan of human…
As bird flu evolves, keeping it out of farm flocks is getting harder
H5N1 bird flu isn’t going away. In fact, the virus continues to spin off new versions that outcompete their predecessors, posing a challenge for keeping it from jumping into people,…
Mental Health Benefits of Exercise Depend on Context
Summary: A new study reveals that the mental health benefits of exercise depend not just on the amount of physical activity, but also on the context in which it occurs.…
Timing of Prozac Treatment Shapes Lasting Mood, Brain Changes
Summary: New research reveals that the developmental timing of fluoxetine (Prozac) treatment profoundly influences long-term mood and brain function. In a rodent model, early postnatal treatment in males led to…
