Learn how Permian-era fossils from Brazil led researchers to a tetrapod with a twisted jaw from a lineage once thought extinct.

Learn how four decades of solar observations uncovered hidden changes inside the Sun and what they could mean for future solar cycles and space weather.

Learn how researchers may have finally uncovered why some people experience long-lasting taste loss after COVID-19.

Learn about the fatal encounters between two groups of killer whales, bringing the idea of whale cannibalism into question.