Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Computing
M. Ehsan Hoque develops digital helpers that teach social skills
Computer scientist M. Ehsan Hoque programs emotionally attuned assistants that bring people together.
By Bruce Bower - Anthropology
Christina Warinner uncovers ancient tales in dental plaque
Molecular biologist Christina Warinner studies calculus, or fossilized dental plaque, which contains a trove of genetic clues to past human diet and disease.
- Health & Medicine
Luhan Yang strives to make pig organs safe for human transplants
A bold approach to genome editing by biologist Luhan Yang could alleviate the shortage of organs and ease human suffering.
- Science & Society
Success in science depends on luck, plus much more
Acting Editor in Chief Elizabeth Quill says luck is only one determinant of an individual's success in science.
- Anthropology
The rise of agricultural states came at a big cost, a new book argues
In ‘Against the Grain,’ a political scientist claims early states took a toll on formerly mobile groups’ health and happiness.
By Bruce Bower - Health & Medicine
Six in seven contact lens wearers take unnecessary risks with their eyes
A lot of contact wearers are not practicing healthy habits with their lenses, a national survey finds.
- Life
Body clock mechanics wins U.S. trio the Nobel Prize in physiology or medicine
The cellular mechanisms governing circadian rhythms was a Nobel Prize‒winning discover for three Americans.
- Health & Medicine
Seeing an adult struggle before succeeding inspires toddlers to persevere too
When 15-month-olds watched an adult struggle and then succeed, the toddlers were more likely to try harder themselves, a study found.
- Genetics
A mutation may explain the sudden rise in birth defects from Zika
A mutation in a protein that helps Zika exit cells may play a big role in microcephaly.
- Genetics
Ancient boy’s DNA pushes back date of earliest humans
Genes from South African fossils suggest humans emerged close to 300,000 years ago.
By Bruce Bower - Health & Medicine
About 1 in 5 teens has had a concussion
Almost 20 percent of U.S. teens have had at least one diagnosed concussion in the past, an analysis of a 2016 national survey finds.
- Health & Medicine
About 1 in 5 teens has had a concussion
Almost 20 percent of U.S. teens have had at least one diagnosed concussion in the past, an analysis of a 2016 national survey finds.