Call them nature’s own luxury high-rise condo rentals. Squamellaria plants, from the same family as coffee and quinine, are fat aerial tubers perched high in tropical trees. In Fiji, one…
Category: Life
How Kids Learn What Emotions Really Mean
Key Questions Answered Q: Why do young children struggle to recognize adult emotions?A: Young children rely heavily on facial perception and haven’t yet developed the conceptual knowledge needed to fully…
The mystery of melting sea stars may finally be solved
A mysterious disease has been turning sea stars into goo since 2013. Now, there’s a leading suspect behind the killings — a bacterium called Vibrio pectenicida, researchers report August 4 in Nature Ecology &…
Brain Reward Signals Blunted by Genetic Depression Risk
Key Questions Answered Q: How does genetic risk for depression affect the brain?A: Young adults with a higher genetic predisposition to depression showed reduced brain activity in key areas linked…
Fat Molecule May Control How You Feel Emotion
Key Questions Answered Q: What did researchers discover about the serotonin 5-HT1A receptor?A: They mapped how it activates different brain signaling pathways, offering insight into how mood and emotion are…
Empathy Can Be Emotionally Conditioned
Key Questions Answered Q: Can empathy be learned through emotional reward?A: Yes. The study found that when someone else’s joy is consistently paired with personal reward, the brain begins to…
Some probiotics could feed, rather than fend off, infections
Probiotics aren’t universally gut-friendly, a study in mice suggests. At least one type of usually beneficial gut bacteria may invite an unwanted guest. A single dose of Lactobacillus acidophilus bacteria,…
Murder-Suicide Rates in U.S. Higher Than Previously Estimated
Key Questions Answered Q: How common are murder-suicide events in the U.S.?A: The study found an average of 820 deaths per year from murder-suicide events—higher than previous estimates. Q: Who…
New Drug Targets Brain Glial Cells to Reverse PTSD Symptoms
Key Questions Answered Q: Why do PTSD patients struggle to forget traumatic memories?A: The study reveals that excessive GABA, produced by astrocytes via the MAOB enzyme, disrupts the brain’s ability…
Ectogenesis: How artificial placentas could aid premature babies, upend entrenched abortion views
It’s called an artificial placenta, it’s not science fiction anymore, and it’s a major technological milestone along the path to ectogenesis — development from egg to full-term infant outside the mother’s…
