News
- Neuroscience
Brain activity helps build an alpha male
In mice, nerve cells in the prefrontal cortex influence whether an individual is dominant or submissive.
- Earth
Delaware-sized iceberg breaks off Antarctic ice shelf
An iceberg about the size of Delaware splintered from the Larsen C ice shelf in one of the largest calving events ever recorded.
- Health & Medicine
The fight against gonorrhea gets a potential new weapon: a vaccine
A vaccine used in New Zealand to curb meningitis also appeared to drop gonorrhea infections, results that hint at a way to make a gonorrhea vaccine.
- Neuroscience
Just one night of poor sleep can boost Alzheimer’s proteins
Deep sleep may prevent the buildup of Alzheimer’s proteins.
- Health & Medicine
Drinking sugary beverages in pregnancy linked to kids’ later weight gain
Consuming sugary drinks while pregnant may mean kids are heavier when they reach elementary school age.
- Plants
Hermaphrodite wildflower has its own battle of the sexes
A new example of sexual conflict shows up in a plant with a troublesome pollinator.
By Susan Milius - Plants
How to eavesdrop on kelp
Sounds reverberating through a kelp bed can be linked to environmental factors, suggesting a low-key way to monitor undersea communities.
- Genetics
Double-duty DNA plays a role in birth and death
Coronary artery disease may be the price humans pay for improved fertility.
- Planetary Science
The moon might have had a heavy metal atmosphere with supersonic winds
Heat from a glowing infant Earth could have vaporized the moon’s metals into an atmosphere as thick as Mars’, a new simulation shows.
- Plants
Petunias spread their scent using pushy proteins
Scent molecules hitch a ride on a particular protein to escape flowers.
- Climate
Climate change could exacerbate economic inequalities in the U.S.
Counties across the United States won’t all pay the same price for climate change, a new simulation predicts.
- Health & Medicine
Getting a flu ‘shot’ could soon be as easy as sticking on a Band-Aid
Microneedle patches may make home-based vaccination a reality.