Immunologist Zachary Rubin explains how the World Health Organization decides which strains of influenza end up in annual flu ...

Some scientists are concerned that the Trump administration will use “junk science” when reviewing mifepristone’s safety ...

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate ...

Seismometers picked up the ferocious winds and waves of Hurricane Melissa, showing how the tools can be used to better ...

The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, ...

Vosshall and colleagues say that this is a lock-and-key mechanism, in which the gonostyli serve as the key to open the female ...

A nearly perfect alignment of factors has enabled Hurricane Melissa to become one of the most intense Atlantic storms ever ...

Separate brain processes cope with moment-to-moment versus big-picture experiences, which helps explain how parenting both ...

Experiments suggests H9N2 has adapted to human cells, but cases of person-to-person transmission haven’t been reported yet ...

New peer-reviewed research reporting strange lights in the pre-space-age sky is sparking curiosity and controversy ...

Russian leader Vladimir Putin claimed his nation conducted a successful flight of a nuclear-powered cruise missile. Here’s ...

Theorists have found that a “warm” version of cosmic inflation is consistent with known physics, linking it to the hunt for ...