Summary: A new study has found that damage to a specific white matter pathway in the brain—the right uncinate fasciculus—may increase the likelihood of criminal or violent behavior following brain…
Category: Life
How should we regulate human-created stem-cell embryos
The stem cell-based embryo model (SCBEM) takes advantage of the flexibility of pluripotent stem cells (non-reproductive cells that can give rise to many different types of cells) to resemble that…
This bug’s all-in helicopter parenting reshaped its eggs
Parents will fret, even among bugs. And even among bugs, it’s complicated. Ferociously protective parenting has evolved four times among the pointy-faced, wide-bodied little leaf dwellers called shield bugs, researchers…
The impact of nocturnal warming and prey availability during reproduction in a viviparous lizard – Functional Ecologists
In this week’s blog post, we’re checking our calendars and addressing how climate change is causing shifts in breeding dates for reptiles! Discussing the article “A multi-trait evaluation of patterns…
How Brain Cells Coordinate to Make Complex Decisions
Summary: Every decision begins subtly, as the brain weighs options long before action. Researchers have now shown that, despite individual differences in neuron activity, a shared underlying structure guides the…
Grip Strength Reveals Brain Clues Behind Early Psychosis
Summary: Psychosis may start not with hallucinations, but with subtle motor changes like reduced grip strength. A new study reveals that lower grip strength in people with early psychosis is…
Medicine vs. MAGA: Doctors and Insurers Scramble as RFK Jr. Dismantles U.S. Vaccine System
Professional medical societies, pharmacists, state health officials and vaccine manufacturers, as well as a new advocacy group, are mobilizing behind the scenes to preserve access for vaccines as Health Secretary…
Choose Your Battles: Identity Shapes Displaced Aggression
Summary: Displaced aggression—redirecting frustration onto an uninvolved target—has now been studied in mice, revealing that identity and social history play key roles in shaping aggressive behavior. Male mice primed by…
Zoning Out or Zoning In? How Aimless Wandering Trains the Brain
Summary: New research reveals that the brain may be learning even during unstructured, aimless exploration. By recording activity in tens of thousands of neurons, scientists found that the visual cortex…
