Stunning photo of Jupiter’s volcanic moon Io is our best in decades

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Vintage Toasters: How These Small Wonders Have Evolved Over the Years

On this day in 1964 China conducted its first test of a nuclear bomb

How the Iron Horse Spelled Doom for the American Buffalo

Vivid satellite footage shows solar eclipse hitting Earth from space

How an ancient society in the Sahara Desert rose and fell with groundwater

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The family who left America to live in their ancestral Italian cave

Focused ultrasound turns chemo from shotgun blast to sniper shot

The First Black American to Reach the North Pole

A Ukrainian Tanker Needed Help With a Captured T-72. So He Called Russian Tech Support.

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China’s Belt and Road Initiative: Kenya and a railway to nowhere

The Army Finally Fielded Its Drone-Killing Laser Weapon. It Could Reshape Today’s Battlefield

The Lincolnshire village honoured in every Disney film since 2006

Scientists explain unique formation of ancient algae that evolved photosynthesis and oxygenated the planet

Ramjet-powered artillery shell sets new range record

In History: How Tommie Smith and John Carlos’s protest at the 1968 Mexico City Olympics shook the world

Google’s New Phone Adds Smiles to Your Photos Even If Everyone Was Miserable

3 powerful earthquakes strike Afghanistan in one week – here’s how people around the world prepare for disasters

Why Uncontacted Tribes Want to Stay Uncontacted

How Megafires Are Remaking the World

‘Should I worry about my clicking joints – and stop cracking my knuckles?’

Thousands of Fanzor DNA cutters that may outperform CRISPR identified

‘This is the cost of living in seawater’: The ingenious and (to us) heartbreaking way turtles survive the salty oceans

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‘Extremely rare’ Jurassic-era fossils discovered in Lake Powell

‘I Study Climate Change. The Data Is Telling Us Something New.’

Félicette the French space cat, the world’s only feline astronaut

The rise and fall of the BlackBerry

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Neanderthals may have hunted mighty cave lions

Strange Form of Ice Found That Only Melts at Extremely Hot Temperatures

Why do we want to go back to the moon?

The Senses Animals Have That Humans Don’t

How eclipses have shaped history

Video: The race to mine the bottom of the ocean [11:12]

“Hallucinating” AIs Sound Creative, but Let’s Not Celebrate Being Wrong

DARPA preps program to protect mixed reality users against cognitive attacks

Why the Internet Isn’t Fun Anymore

How sound is providing new clues about the Universe

Cars are a ‘privacy nightmare on wheels’. Here’s how they get away with collecting and sharing your data

The “Miserable Spectacle” of Executing People With Serious Mental Illness

New Stars Forming Uncomfortably Close to the Milky Way’s Supermassive Black Hole

How Mars Lost Its Magnetic Field—and Then Its Oceans

Psyche mission launches as NASA’s first trip to a metal world

Neanderthals hunted dangerous cave lions, study shows

Rare Photos of Moscow From the Late 19th Century

Croak it: Female frogs fake death to avoid sex with unappealing males

Earth’s crust swallowed a sea’s worth of water and locked it away beneath Pacific seafloor

‘Like missing a series finale’: Canada abruptly ends official time signal

The First Guy to Break the Internet

Nanomaterial stimulates and regrows severed nerves like sci-fi tech

Scientific evidence supports safe discharge of Fukushima wastewater into the Pacific Ocean

Your immune system makes its own antiviral drug − and it’s likely one of the most ancient

Awareness at Death

Earth’s Smallest Flowering Plant Can Handle 20X Earth’s Gravity

Bumblebees developed a fascinating defense mechanism against Asian hornets

The Brief, Bloody Story of Los Angeles’s Own “Bonnie & Clyde”