Stanford University researchers have discovered virus-like ‘lifeforms’ that exist inside human mouths and guts. Smaller than ...

Based on the U.N.’s projections, our world population could grow to around 8.5 billion in 2030 and up to 9.7 billion in 2050.

One of the many biological wonders of life on Earth is the near-perfect ways our bodies can sense the passage of time. Known ...

With a potential asking price under $40,000, this skeletonized SUV could be the lifeline Tesla needs. Here’s what you’ll ...

Most adults have a heart that’s actually biologically older than our actual age due to a number of factors, including stress, ...

The 4,000-year-old handprint was discovered on the underside of a ‘soul house’—a structure shaped like a building with an ...

The decision to retract the foundational “endangerment finding” is by no means final, and will likely face a litany of legal ...

They found evidence of sophisticated cognitive abilities on artifacts from as far back as 70,000 years ago. Here’s what ...

Yasa, a small British engineering company, built an over-730-horsepower beast that weighs just under 30 pounds.

“The gas spans the entire width of the system and was likely shocked and compressed at the collision site,” they and their ...

An explosive Pop Mech feature recently uncovered the disturbing story of how America’s intelligence community tried—and ...

Betelgeuse needs no introduction. Besides having its name borrowed by the ghost with the most, this 10-million-year-old red ...