Earth’s gravitational force, g, has been known for centuries. But the exact value of G, the universal gravitational constant, ...

Cells constantly probe their environments, searching for physical cues that guide their behavior. And yet a cell's response ...

Active matter uses internal energy to adapt its shape and functionality under force, leading to striking conclusions in this ...

Active matter can use internal energy to change its shape and functionality when external forces are applied. The study of active materials is a dynamic, modern field of research. A team of physicists ...

In the State of the Nation Address on 12 February, President Ramaphosa announced: “To strengthen our fight against gang ...

U.S. Air Force pilots ejecting from fighter jets in combat is rare, but the risk rises when forces are in major air campaigns against adversaries. Here are some examples: In 2011, an F-15E Strike ...

The Department of the Air Force’s March 19 decision to correct the records of airmen and guardsmen discharged over the COVID-19 mandate deserves real praise. At Secretary of War Pete Hegseth’s ...

Researchers have uncovered friction without contact—driven entirely by magnetic interactions. As two magnetic layers slide, their internal forces compete, causing constant rearrangements that ...

Israeli attacks have targeted the command centers of Iran’s repressive, internal security forces in hopes that Iranians will overthrow their rulers. Some see that as wishful thinking. By Adam Rasgon ...

This is read by an automated voice. Please report any issues or inconsistencies here. Strikes have increasingly targeted Iran’s internal security forces, used by the Islamic Republic to suppress ...

The simmering power struggle within ODM burst into the open over the weekend, as rival camps led by Oburu Odinga and Edwin Sifuna held parallel political rallies. Sifuna drew massive crowds in ...

Survey also presents conflicting information on how many Academy staff have departed, but USAFA expresses confidence in its numbers and says it does not tolerate harassment, discrimination, or sexism ...