As thousands of bats launch nightly hunting, the cacophony of a dense crowd should stymie echolocation, a so-called “cocktail party nightmare.” ...

No longer considered functionless, the “rediscovered” rete ovarii may be crucial for understanding “unexplainable” infertility and ovarian disorders.

New dinosaur fossil tracks on the Isle of Skye reveal that the once-balmy environment was home to both fierce theropods and massive sauropods.

Some question whether the pups are really dire wolves, or just genetically tweaked gray wolves. But the technology could be used to help at-risk animals.

The KATRIN experiment in Germany nearly halved the maximum possible mass for neutrinos, setting it at 0.45 electron volts.

An expanding geographic range for these close Neandertal relatives leaves Denisovans' evolutionary status uncertain.

Experiments point to how scientists can strengthen or weaken memories, which may eventually lead to treatments for Alzheimer’s disease or PTSD.

Mineral formations in caves reveal recurring periods of humidity in the Arabian Desert over the last 8 million years.

New archaeological finds in Malta add to an emerging theory that early Stone Age humans cruised the open seas.

Two companies have announced photonic devices that could solve specific real-world problems faster and with less energy than conventional computers.

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