Learn what happens to cells inside the nose during an RSV infection, and why infants are so vulnerable to the virus.

Learn more about mammal monogamy rates, which support the theory that the primary mating pattern in Homo sapiens is monogamy.

Learn how chemical signatures in the Hjortspring boat’s caulking pointed researchers toward its Baltic origins.

Learn how a particle born in the sun’s core left a measurable flash of light two kilometers beneath Earth’s surface.

Learn how new discoveries about whale language also raise ethical and legal questions.

Learn about theobromine, a chemical compound in dark chocolate that is linked to anti-aging.