News
- Neuroscience
Newly mapped brain networks link far-flung regions
In mouse brains, star-shaped astrocytes form flexible networks that may offer another way for brain regions to communicate.
- Health & Medicine
Peptides are unproven as health aids. FDA may unleash them anyway
Rather than reining in the compounds, the FDA may be poised to broaden access, perhapas even adding peptides to supplements. Experts say “buyer beware.”
- Health & Medicine
Can AI help doctors avoid missed diagnoses? A new study suggests yes
AI may help doctors avoid missed diagnoses, but it still needs real-world testing and human oversight before it can guide patient care.
- Life
Cows’ methane burps may be fueled by a newfound organelle in gut microbes
In cows’ guts, ciliates contain a tiny organelle called a hydrogenobody that may drive production of methane, a potent greenhouse gas.
