What would the world look like if we changed the value of pi? Whether in the real world or a game environment, the answer is ...

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

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

Hurricane Melissa’s powerful winds and drenching rains devastated Jamaica. But is its wrath a sign that we need a new ...

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

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

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

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

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

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 ...

Lightning flashes in the eyewall of Category 5 Melissa are a marker of how strong the storm is. It reached a central pressure ...