Science

The altered Advisory Committee on Immunization Practices, without new data to justify a reassessment, will no longer recommend universal hepatitis B vaccination at birth. The committee voted 8–3 to limit vaccination of newborns to those whose mothers test...

Researchers from NASA’s Jet Propulsion Laboratory monitor a research drone in this September 2025 photo. This flight occurred in Dumont Dunes, an area of the Mojave Desert, as part of a larger test campaign to develop navigation software that...

Proof that Neandertals hadn’t adapted to cold was right under their noses.Unique video from the naval cavity of a bizarrely well-preserved Neandertal skull confirms the hominid’s enormous noses were not an adaptation to cold climates, as was proposed in...

If there were to be a “best dad” award in the animal kingdom, seahorses would be a shoe-in. That’s because males, not females, of these peculiar fish carry their young to term. They fertilize and nourish eggs deposited on...

Tropical cyclones almost never form over the Strait of Malacca. The narrow waterway separating Peninsular Malaysia from the Indonesian island of Sumatra sits so close to the equator that the Coriolis effect is usually too weak to allow storms...

One of Britain's most distinguished scientists, Prof Sir Paul Nurse, says the government is "shooting itself in the foot" with its visa system for science researchers.Sir Paul told BBC News that high visa fees are deterring early-career researchers, who...

Laundry-listing facts rarely changes hearts and minds – unless a bot is doing the persuading.Briefly chatting with an AI moved potential voters in three countries toward their less preferred candidate, researchers report December 4 in Nature. That finding held...

NASA astronaut Jonny Kim, accompanied by Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky, is preparing to depart the International Space Station aboard the Soyuz MS-27 spacecraft and return to Earth. Kim, Ryzhikov, and Zubritsky will undock from the station’s Prichal...

Samples taken from the asteroid Bennu are continuing to shed light on the origins of the solar system. Scientists have been studying the samples since NASA's Osiris-REx spacecraft carried them back to Earth in 2020 and recently discovered...

Important, previously unrecognized genetic changes common to all ancient and modern Homo sapiens spread in Africa more than 300,000 years ago, a new study finds.After that, the same investigation concludes, human evolution experienced a regional twist. Ancient southern Africans...