On "The Big Bang Theory," Mayim Bialik and Kaley Cuoco's characters became friends, but the actors' off-screen relationship ...

Physicists have performed a groundbreaking simulation they say sheds new light on an elusive phenomenon that could determine ...

Physicists have performed a simulation they say sheds new light on an elusive phenomenon that could determine the ultimate ...

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...

The Big Bang Theory may turn out to be one of the last blockbuster sitcoms of its kind, and it left behind one of the most unlikely pop culture icons as well — Sheldon Cooper. The antisocial genius ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

In honor of the Year of the Snake, let’s appreciate the strange anatomy and evolution of these slithery reptiles ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

New research from Mathew Madhavacheril and Ph.D. candidate Joshua Kim of the University of Pennsylvania and their collaborators has combined cosmological data from two major surveys of the universe’s ...

A "cosmic CT scan" performed by scientists using two very different cosmic surveys has revealed the cosmos is less clumpy and ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...