News
- Physics
Scientists peek inside the mind of Maxwell’s demon
Scientists probe information retained by Maxwell’s demon.
- Planetary Science
Giant mud balls roamed the early solar system
The first asteroids may have been great balls of mud, which would solve some puzzling features of meteorites.
- Animals
Water bears will survive the end of the world as we know it
Water bears have a till-death-do-us-part pact with the sun, study suggests.
- Life
These bacteria may egg on colon cancer
Streptococcus gallolyticus may goad colon cancer growth.
- Animals
Ravens pass tests of planning ahead in unnatural tasks
Clever birds may have evolved their own broad powers of apelike thinking about the future.
By Susan Milius - 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.