Tim McMillan

A short video shows an ordinary hotel room. Nothing identifies the building, city, or even the country. Its location metadata has been stripped away.

A day on Earth does not always last exactly 24 hours. Over several decades, the planet repeatedly speeds up and slows down, quietly changing the length of a day by several milliseconds.

An aircraft traveling approximately 460 mph at an altitude of 40,000 feet could someday produce 3-D images of structures hidden deep beneath Earth's

High on a volcanic hill in central Mexico, inside a shallow cave now reachable only by rappelling down a steep escarpment, three faded red paintings have survived for roughly 1,500 years.

A magician is observed going through the familiar motions of making an object disappear, but there's a catch: there was never an object to begin with.

Nearly 2,000 years after an ancient royal palace disappeared beneath the Mediterranean Sea, archaeologists surveying its ruins have recovered a bronze ring bearing the image of a monument that no longer exists.

Scientists searching for clues of extraterrestrial life may soon have a new way to examine one of biology's most revealing chemical characteristics: living

A warship patrolling the open ocean suddenly detects an approaching threat on its early-warning radar —far beyond the system's normal operating range, where the target should be virtually invisible.

Tsunamis are typically associated with powerful earthquakes beneath the ocean, sending massive walls of water toward unsuspecting coastal communities.

When news recently broke that a company called Warhound, backed by defense technology entrepreneur Palmer Luckey and Colossal Biosciences co-founder