Orchid Security, the company bringing clarity and control to the complexity of enterprise identity, today announced it has ...

An international team involving Northwestern University​ announced Tuesday that it has reached a major milestone in its quest ...

The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of ...

Black acid rain formed after oil depot fires in Tehran may expose millions to acidic aerosols, soot, and toxic pollutants ...

Scientists studying a mysterious effect called cosmic birefringence—a subtle twist in the polarization of the universe’s oldest light—have developed a new way to reduce uncertainty in how it’s ...

Using data from the Magellan Clay telescope and the Canada-France-Hawaii Telescope (CFHT), astronomers have investigated a ...

Khamenei's deep alliance with the Islamic Revolutionary Guard Corps has raised concern that Iran's new leader will depart from his father's long-standing position against building a bomb.

Two new studies have measured the expansion of the universe in our immediate cosmic neighborhood using a novel method that ...

Forces have mediator particles. Electromagnetism is mediated by the photons, for example. So most of the decay of this excited dark matter particle would be this unknown mediator. The excited state ...

Pushed down to a certain scale, the laws of physics seem to fall apart. Astrid Eichhorn, a leader in an area of study called ...

This video explores the enigma of dark matter, an elusive substance believed to make up most of the universe's matter. While ...

Cosmic voids may seem like the emptiest places in the universe, stripped of matter, radiation, and even dark matter. But they’re far from nothing. Even in these vast empty regions, the fundamental ...