Obesity Virus
A common virus makes human stem cells accumulate fat in the lab.
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Crow Tools
Crows use tools and higher order reasoning to solve a challenging puzzle.
Ancient Species Roundup
Two new studies shed light on ancient arthropods.
Agriculture Roundup
Unless the U.S. adopts different agricultural practices, the nation's topsoil will continue to …
Human Traits Roundup
Scientists gain insights into two essentially human traits: walking and talking.
Useful Bacteria Roundup
Scientists are finding novel ways to put bacteria to good use.
Aquariums for Ears
Scientists are using sound to make public aquariums accessible to the visually impaired.