The culprit’s name remains unknown. But he licked a stamp, and now his DNA stands indicted.

Gallery: Some of this year’s best microscopy images

The Butterflies That Hear With Their Wings

Finland: ‘Silence is gold, talking is silver’

Physicist describes the shape of a wormhole

Scientists Discover a Weird Noise Coming From Antarctic Ice Shelf

Man Dies from Extremely Rare Disease After Eating Squirrel Brains

Why George Aldrich’s nose is so important to Nasa’s success

A short history of spacetime from Euclid to LIGO

NASA Wants to Send Humans to Venus, to Live in Airships Floating on Clouds

How scientists are fighting infection-causing biofilms

The FBI of the National Park Service

‘Broadband’ Networks of Viruses May Help Bacteria Evolve Faster

On this day in 1964 China detonated its first atomic bomb

A Century Ago, Wood-Eating Worms Devastated San Francisco Bay

Sears’s ‘radical’ past: How mail-order catalogues subverted the racial hierarchy of Jim Crow

Our Solar System Is Even Stranger Than We Thought

The Japanese Man Who Saved 6,000 Jews With His Handwriting

Can Trauma Be Inherited Between Generations?

Did Uber Steal Google’s Intellectual Property?

Why Diving Tectonic Plates Get Stuck 400 Miles beneath Earth’s Surface

The Night Watch: Rembrandt painting to be restored under world’s gaze

The Dawn of Television Promised Diversity. Here’s Why We Got “Leave It to Beaver”

How Exercise Might “Clean” the Alzheimer’s Brain

What Happens When Humans Fall In Love With An Invasive Species

Coffee Rust Threatens Latin American Crop; 150 Years Ago, It Wiped Out An Empire

Giant planets around young star raise questions about how planets form

NASA’s Flagship X-Ray Telescope Back Online After Last Week’s Safe Mode

The Employer Surveillance State

Neanderthals Suffered a Lot of Traumatic Injuries. So How Did They Live So Long?

‘Hyperalarming’ study shows massive insect loss

On mana: why we bestow certain objects with unearthly powers

Are Black Holes Actually Dark Energy Stars?

A Naturalist With a Checkered Past Rediscovered a Long-lost Parrot…Then Things Got Interesting

Trees and plants reached ‘peak carbon’ 10 years ago

How an Unlikely Family History Website Transformed Cold Case Investigations

Male Gorillas Love Hanging Around With Infants

10 stomachs, 32 brains and 18 testicles – a day inside the UK’s only leech farm

The lost art of concentration: being distracted in a digital world

Sensational find of Viking ships and Viking village in Halden, Norway (machine translated)

Sears, the Original Everything Store, Nears a Bankruptcy Filing

If You Traveled Far Enough Through Space, Would You Return To Your Starting Point?

The Da Vinci mystery: why is his $450m masterpiece really being kept under wraps?

When Pop-Up Books Taught Popular Science

How the ‘blues’ of polar heroes throws light on Sad syndrome

Sprayable antennas turn surfaces into ultra-thin, transparent transmitters

Study: Most of the Arctic’s permanent ice is gone

Elaborate and ‘exceptionally well-preserved’ ancient Roman shrine uncovered by Pompeii excavators

Scientists say that more than 100 thousand varieties of rice have been safeguarded for the future

Hubble’s Hardware Woes and the Painful Era of Aging Spacecraft

The least-gifted children of high-income parents graduate from college at higher rates than the most-gifted children of low-income parents

Fifth-century child’s skeleton shows evidence of “vampire burial”

Essays reveal Stephen Hawking predicted race of ‘superhumans’

Lab-Grown Human Retinas Illuminate How Eyes Develop Color Vision

This Is The Real Reason We Haven’t Directly Detected Dark Matter

Thinking outside the box: Adults with ADHD not constrained in creativity

Decades After Taking Henrietta Lacks’s Cells Without Consent, Johns Hopkins Names Building After Her

Researchers identify a “looming eyes” optical illusion that frightens birds away from airports

At 10 trillion frames per second, this camera captures light in slow motion

‘Lifeboats’ Amid the World’s Wildfires