Inside the Military’s Secret Undercover Army

The Never-Aging Ants With a Terrible Secret

Astronomers create most realistic simulation of stars being born — and it’s beautiful

Who Killed the Recumbent Bicycle?

This optical illusion tricks you into seeing different colors. How does it work?

Remains of mystery Somerton man exhumed 70 years after his death

China on Mars: Zhurong rover returns first pictures

Video: What Really Happened at the Oroville Dam Spillway? [18:26] #DamInteresting

Video: The Diversity of Shapes in the Microcosmos [10:18]

Sun-Orbiting Spacecraft Takes Fascinating Images of a Coronal Mass Ejection

Also on this day in 1927, Grace Fryer filed a lawsuit against the employer who was killing her with radioactive paint

On this day in 1927 an unhinged custodian blew up a school

The invention of the filing cabinet

Newly discovered open star cluster hints at other massive groupings hidden in the Milky Way

Video: What causes migraines? [4:49]

Scientists debut most efficient ‘optical rectennas,’ devices that harvest power from heat

The singing neutrino Nobel laureate who nearly bombed Nevada

Lost village emerges from Italian lake

Astronomers Confirm Third-Nearest Star With a Planet – And It’s Rocky Like Earth

Greenland ice sheet on brink of major tipping point, says study

Scientists ponder how to get samples from Saturn’s weird moon Titan

Newly discovered quasicrystal was created by the first nuclear explosion at Trinity Site

Master Lock Has Had a Hold on the Industry for 100 Years

Animals that eat rotting meat have unique gut microbiomes

The History of the Oak Island Money Pit

Meet the mystery woman who mastered IBM’s 5,400-character Chinese typewriter

Plastic waste can now be turned into jet fuel in one hour

The Bizarre History of Head Transplants

Engineers Revisit 100-Year-Old Water Valve Design by Nikola Tesla

WHO study links longer work hours to heart disease, stroke, death

How humanity has changed the food it eats

On this day in 1899 Nikola Tesla arrived in Colorado Springs to conduct wireless electricity experiments

Video: Gambling with the Martingale Strategy [19:10]

More accurate clocks may add more disorder to the universe, scientists say

Dogs and humans live among the gravestones in Pasay cemetery, Philippines

Mexico City Could Sink Up to 65 Feet

Do animals laugh?

NASA’s Perseverance rover captured more striking photos of Martian territory in recent weeks

Neutrons unlock the secrets of Antonie van Leeuwenhoek’s microscopes

There have been 7m-13m excess deaths worldwide during the pandemic

Mexico faces up to uneasy anniversary of Chinese massacre

Pigs and Rodents Can Breathe Through Their Butts in Emergencies

The Secret Role Histones Played in Complex Cell Evolution

In 2014, Meg Conley went on a vigilante raid to “save” kids sold for sex. What she did haunts her now

A medieval victim still in his chainmail discovered in Sweden

The man who didn’t invent Flamin’ Hot Cheetos

Alexander Graham Bell’s mission to teach the deaf to speak still harms the hearing-impaired today, say critics

Inside the Secret Mental Health Crisis of People Who Kill Animals for Science

First Images of the Cosmic Web Reveal Unsuspected Presence of Billions of Dwarf Galaxies

How a CIA trap for Bin Laden led to vaccine hesitancy in Pakistan

China’s Zhurong Mars rover lands safely in Utopia Planitia

Snap Judgement: A brief history of trick photography

Could Weirdly Straight Bolts of Lightning Be a Sign of Dark Matter?

The most intense firestorms in the world

Having More Nightmares Lately? You’re Not Alone

Video: Strike collapses building during live BBC report [01:06]

Cat jumps from fifth-floor of burning Chicago building, bounces once and runs away

Rare ‘Alien’ Isotopes in Earth’s Crust Point to Recent Brush With a Cataclysmic Event

China’s Tianwen-1 mission will attempt daring Mars rover landing Friday

NASA’s Perseverance rover on Mars has found some mysterious rocks (photos)