“We’re at the mercy of Google.” Undecided voters in the US who turn to Google may see dramatically different views of the world

This week: Visual clutter, pedestrianism, echolocation education, and more!

It Might Be Possible to Detect Gravitons After All

Your Cat Is Listening to You

Researchers tortured robots to test the limits of human empathy

AI Systems Reflect the Ideology of Their Creators, Say Scientists

Video: Watch first wave of flood water gushing through town in Valencia [0:51]

Video: Tired of waiting in line? An expert explains why queues are so tricky [8:41]

“Aliens are more likely to see Comet A3 Tsuchinshan ATLAS again than Earth is!” – the comet’s orbit is 100,000s years long

Los Angeles’s Dark, Strange History of Trick-Or-Treat Murders

Math’s ‘Bunkbed Conjecture’ Has Been Debunked

That’s not blood, it’s a fungus oozing excess juice

Three Mile Island Is at the Center of Efforts to Expand Nuclear Capacity to Meet Rising Power Demand

Seismic change in Botswana as party that ruled for 58 years loses power

Archaeologists Unearth ‘Astonishing’ Wooden Spade, Preserved in an English Trench for 3,500 Years

Book Review: Why the Medical Establishment Often Gets It Wrong

Person accidentally poisoned 46 coworkers with toxin-loaded homemade lunch

Learning More About Supernovae Through Stardust

Was This Scrap of Cloth Once a Tunic Worn by Alexander the Great?

Mysterious features on asteroid Vesta may be explained by saltwater

Video: A Bold Mission to Catch Up With Oumuamua [14:26]

The US island ruled by alien snakes and spiders

How the Occult Gave Birth to Science

North Korea launches new intercontinental ballistic missile designed to threaten U.S.

After Flash Floods in Spain, Rescuers and Residents Face a Grim Scene

Man’s Brain Tumor Shrinks by Half Amid Clinical Trial

Concerned about your data use? Here is the carbon footprint of an average day of emails, WhatsApps and more

Watch the ‘Halloween comet’ ATLAS burn up as it flies into the sun

NASA announces 9 possible moon landing sites for Artemis 3 lunar mission

‘Not just a museum’: Kenya’s seed bank offers unexpected lifeline for farmers

LA’s glowing blue waves bring eye-watering stench: For how much longer?

Betelgeuse’s Secret Partner Betelbuddy Could Change Supernova Predictions

Static from Styrofoam and wind harvested for electricity

What Sank the Tech Tycoon’s ‘Unsinkable’ Yacht?

Plant-animal hybrid cells make solar-powered tissues, organs or meat

Turkey’s legendary burning mountain where the flames never go out

Astronomers Found Something Cold and Wet Near Uranus

Reinventing the world’s favorite building material

Deep sea rocks suggest oxygen can be made without photosynthesis, deepening the mystery of life

Russia fines Google $20 decillion

This Incredible Photo of an Ant’s Face Is Like Something From a Nightmare

Sweden and Norway rethink cashless society plans over Russia security fears

Strange methane world on Titan could be a secret alien haven

Scientists discover oldest ever giant tadpole fossil in Argentina

Video: Why Red 3 is still in your candy [8:03]

How the U.S. military lost a $250 million war game in minutes

A Portrait of Alan Turing Made by an A.I.-Powered Robot Could Sell for Up to $180,000

A Rock-Star Researcher Spun a Web of Lies—and Nearly Got Away with It

The Making of the American West’s Last Great Outlaw Hideouts

Typing monkey would be unable to produce ‘Hamlet’ within the lifetime of the universe, study finds

Brutal and captivating wildlife images from the Close-up Photographer of the Year shortlist

This 19th-Century ‘Toy Book’ Used Science to Prove That Ghosts Were Simply an Illusion

Video: How This Single ‘M’ Almost Ruined a US Presidency [9:16]

Playing in mud and dirt can boost your child’s immune system – here’s how

On this day in 1961 the Soviet Union detonated the most powerful bomb ever constructed

Alcohol consumption abundant in the natural world, study finds

Goose barnacles resembling ‘udon noodles’ surprise beachgoers at Port Elliot

What’s so special about the human brain?

Video: A guide to our alphabet [20:07]

Meet America’s secret team of nuclear first responders