A casual stroll on the beach can leave enough intact DNA behind to extract identifiable information. Comezora/Moment via Getty Images Human DNA can be sequenced from small amounts of water, sand and ...
Decades-old air samples once collected for military surveillance have turned out to be an accidental time capsule of climate change. By extracting DNA from those vials, scientists have reconstructed ...
Most of us spend about 90 percent of our time indoors, so the quality of the air we breathe is important. Concerns about health issues, most commonly allergic reactions from inhaling fungal spores, ...
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