Humans
We summarize the week's scientific breakthroughs every Thursday.
- Genetics
Year in review: How humans populated the globe
DNA studies put new twists on timing of ancient human migrations – but genetics alone are not enough to tell the full story.
- Neuroscience
Year in review: Alzheimer’s drug may clarify disease’s origins
Researchers will now test whether a treatment that swept away amyloid brain plaques also improves cognitive performance.
- Oceans
Readers contemplate corals and more
Coral engineering, ancient almanacs and more in reader feedback.
- Health & Medicine
The fight against infectious diseases is still an uphill battle
The fight against infectious diseases is far from over. The last several decades have seen many outbreaks and global pandemic scares.
- Health & Medicine
Number of teens who report doing drugs falls in 2016
Drug use is down among teens, survey finds.
- Life
Cell biologists learn how Zika kills brain cells, devise schemes to stop it
Cell biologists are learning more about how the Zika virus disrupts brain cells to cause microcephaly. Meanwhile, several strategies to combat the virus show preliminary promise.
- Life
Zika induces brain cell die-off
Cell biologists are learning more about how the Zika virus disrupts brain cells to cause microcephaly.
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- Health & Medicine
Penicillin allergy? Think again.
Most people are either mislabeled with a penicillin allergy or get over it with time, and doctors don’t always think to check.
- Health & Medicine
Microcephaly cases surge in Colombia following rise in Zika infections
More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.
- Health & Medicine
Microcephaly cases surge in Colombia following rise in Zika infections
More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.
- Life
Cells avoiding suicide may play role in spread of cancer
A newly discovered process can pull cells back from the brink of death.
