News
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A Bug’s Life: E. coli can’t escape old age
Bacteria that divide symmetrically, once thought to be functionally immortal, may age and die just like other organisms do.
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Health & MedicineWhen Ebola Looms: Human outbreaks follow animal infections
A network of organizations in an African region prone to Ebola epidemics has identified the virus in wild-animal remains prior to two recent human outbreaks, suggesting that animal carcasses may provide timely clues that could prevent the disease from spreading to people.
By Ben Harder -
AstronomyPuny Parent? Planets may form around tiny orbs
Barely more massive than a planet itself, a tiny failed star 500 light-years from Earth is nonetheless cloaked in a disk of gas and dust from which planets may coalesce.