Category: Life
Blood Test May Predict Postpartum Depression Through Hormone Levels
Summary: Women who develop postpartum depression (PPD) may have distinct neuroactive steroid levels during the third trimester of pregnancy. A study found that those with PPD had lower levels of…
Feeding sharks ‘junk food’ takes a toll on their health
In general, sharks have a reputation as swimming garbage cans that unflinchingly dine on whatever they can fit in their jaws. But in French Polynesia, blacktip reef sharks that frequent…
CIA’s cautious (and dubious) embrace of COVID-19 lab leak theory is likely to spur more controversy, not end it
The calamitous global outbreak of COVID-19 has sparked intense scrutiny of its origins. One school of thought holds that the virus emerged naturally, an example of the risks associated with…
Chatty bats are more likely to take risks
All bats are vocal, but some are more vocal than others. This chattiness reveals their individuality, with more talkative bats acting more boldly, researchers report January 29 in Proceedings of…
This drawing is the oldest known sketch of an insect brain
After nearly 350 years, a depiction of a bee’s brain is getting some buzz. A manuscript created in the mid-1670s contains the oldest known depiction of an insect’s brain, historian…
Empathy Peaks in Young Adults
Summary: A new study reveals that young adults show the strongest empathic responses to others in physical or social pain, compared to adolescents and older adults. Researchers measured brain activity…
Oral Microbiome May Influence Cognitive Decline and Brain Health
Summary: The microbial ecosystems in our mouths may impact cognitive function as we age, with pathogenic bacteria linked to cognitive decline. Researchers found that beneficial bacteria, such as Neisseria, are…
