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RFK's handpicked advisers are coming for the childhood vaccine schedule. Here's what to know.
By Stephanie Pappas published
The Advisory Committee on Immunization Practices may vote to disrupt the childhood vaccine schedule, despite what experts say is a lack of evidence to do so.

Genetics: How do we inherit traits from our ancestors?
By Mindy Weisberger published
Discover interesting facts about how traits are passed down over generations through DNA.

Even brief exposure to air pollution can push the placenta into an inflammatory state, lab study suggests
By Nicoletta Lanese published
A study of human placentas suggests that urban air pollution may push the organ's resident immune cells into an inflammatory state.

Scientists invent new sunscreen made from pollen
By Skyler Ware published
Traditional chemical sunscreens can damage coral reefs. Scientists say there's a fix using one derived from tea plant pollen.

A knife broke off in a man's chest, and he didn't notice it for 8 years
By Mindy Weisberger published
Diagnostic dilemma A man noticed pus oozing from his chest, and it ended up revealing a knife blade in his thoracic cavity.

A tragic gene therapy death that stalled the field for a decade — Sept. 17, 1999
By Tia Ghose published
Sept. 17, 1999: Jesse Gelsinger died after receiving a gene therapy treatment to treat a liver disease. The death sparked an investigation and caution around gene therapy, which ultimately stalled the field for years.

'Russian nesting doll' virus hides inside a deadly fungus, making it even more dangerous to people
By Christoph Schwaiger published
A virus found lurking inside a deadly fungus may make the microbe even stronger and harder to kill when it infects people.

Diet change could make brain cancer easier to treat, early study hints
By RJ Mackenzie published
A new lab study exploited a unique aspect of metabolism in glioblastoma to boost the effectiveness of chemoradiation, turning the cancer's properties against itself.

Suunto Run fitness tracker review — Light, feature-packed and reasonably priced
By Andrew Williams published
Reviews A budget-friendly, feature-rich fitness tracker good for sports and running if heart rate tracking isn’t your priority.

'Your fear is well-founded': How human activities have raised the risk of tick-borne diseases like Lyme
By Sean Lawrence published
Changes to forests, and how close people and their livestock live to them, have changed tick habitats and the risks humans face of Lyme disease and other illnesses.
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