For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make ...

Dark matter is one of nature's most confounding mysteries. It keeps particle physicists up at night and cosmologists glued to ...

ROME (AP) — Pope Leo XIV prayed Wednesday for the world to recognize the urgency of the climate crisis and “hear the cry of ...

Naloxone, the opioid overdose-reversing medication commonly known by its brand name Narcan, was central to the response of a ...

Researchers may have found our galaxy's missing companions, further bolstering science's most widely accepted cosmological ...

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to ...

Witnessing Thursday's mass overdose scene at Pennsylvania and North avenues is enough to make Sheree Luster never want to use ...

The results will help improve the diagnosis of infertility and find new ways of treatment, experts believe. At the same time, they note that affordable equipment is needed for mass adoption of the ...

Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

Explore the fundamental concept of matter in physics, everything that makes up the physical world around us. Matter is not ...

ProPublica has obtained the blueprint for the Trump administration’s unprecedented plan to turn over IRS records to Homeland ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...