Rapid, low-cost technique is the first to analyze DNA left behind in animals' feces to map out complex networks of species interactions in a terrestrial system
There is evidence that rivers once coursed across the Martian surface; a new study shows the water flowed long enough to record signs of ancient life as well
A recent study is the first to look at where chemicals in plastic end up after being broken down in a natural system—a yellow mealworm's gut, in this case
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