Humans
We summarize the week's scientific breakthroughs every Thursday.
- Psychology
Emotions go unnamed for some with eating disorders
A portion of women with eating disorders have a separate problem recognizing their own emotions, a condition called alexithymia.
- Environment
Atrazine’s path to cancer possibly clarified
Scientists have identified a cellular button that the controversial herbicide atrazine presses to promote tumor development.
- Archaeology
Scrolls preserved in Vesuvius eruption read with X-rays
A technique called X-ray phase contrast tomography allowed scientists to read burnt scrolls from a library destroyed by the 79 A.D. eruption of Vesuvius.
- Neuroscience
Brain’s protective barrier gets leakier with age
Aging influences the breakdown of the blood-brain barrier, which may contribute to learning and memory problems later in life.
- Health & Medicine
Immune system ‘reset’ may give MS patients a new lease on life
With the help of their own stem cells, MS patients can stop the disease in its tracks in many cases.
- Tech
Using Facebook ‘likes,’ computer pegs people’s personalities
Using limited data from Facebook, computers can outdo humans in assessing a user’s openness, neuroticism and other personality traits.
- Science & Society
Attitude, not aptitude, may contribute to the gender gap
Does talent or hard work matter most? A new survey suggests an emphasis on genius predicts how many women end up in a field of study.
- Health & Medicine
What’s in a nap? For babies, it may make long-lasting memories
Taking naps after learning seems to help babies less than a year old make memories and keep them, for about a day anyway.
- Neuroscience
Brain’s plumbing may knock out blood test for brain injury
The brain's waste-removal system may complicate scientists' attempts to create a blood test to diagnose traumatic brain injury.
- Archaeology
Ancient bone hand ax identified in China
People may have dug up roots with the 170,000-year-old bone tool, the first found in East Asia.
- Neuroscience
To beat sleepiness of anxiety drugs, team looks to body’s clock
Studying basic functions, such as the body’s clock, has inadvertently led to a compound that relieves anxiety in mice.
- Neuroscience
Protectors of our nervous system play a role in pain
PET and MRI brain scans show that the cells that protect our central nervous system also play a role in chronic pain.
