We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

As humans increasingly appear in orcas' marine neighborhoods, the whales could be interested in learning about us: our ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves ...

A study of 7000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef food webs: as ...

A groundbreaking study of 7,000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef ...

Oregon Zoo has welcomed 25 rare Pacific lamprey – a 400-million-year-old species native to the Pacific Northwest. The effort is part of a tribal-led initiative to restore lamprey populations above ...

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They've extracted fragments of enamel proteins from the teeth of fossils of the species Paranthropus robustus and used them to test whether the remains truly belonged to one species, despite dramatic ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish ...

The next time you chomp on a popsicle, then flinch from a lightning bolt of pain, you can now have something legitimate to blame: a 465-million-year old fish. Researchers have found that dentine — a ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes.