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To Get a Man’s Attention, Meow Harder

U.S. Nuclear Arms Chief Warns Against Leaks of Secret Information

She Helps Unearth the Submerged History of the Great Lakes

Why the Rings of Saturn Seem as if They’re About to Disappear

Kissing Has Existed for at Least 16 Million Years, Scientists Say

A Voyage Into the Art of Finding One’s Way at Sea

Video Reveals How Far Wolves Will Go to Steal a Meal

Hochul Urged to Ban Horseshoe Crab Fishing

How to Watch the Leonids Meteor Shower Reach Its Peak

Almost Everything About NASA’s Latest Mission to Mars Is Unusual

Let the Mind-Control Games Begin!

How a Sea Creature’s Fossils Show All the Colors of the Rainbow

Blue Origin Launches NASA’s ESCAPADE Mission to Mars: How to Watch

Robert H. Bartlett, Father of Innovative Life-Support System, Dies at 86

Sometimes a Comet Is Just a Comet

Her Research Could Improve Training for Service Dogs

Where You See a Fancy Fish, Engineers See Alan Turing’s Math

What Were Those 2 Spooky Flashes That Lit Up the Moon?

Chatbot Correspondence Invades the Letters to the Editor Page

This Genetically Engineered Fungus Could Help Fix Your Mosquito Problem

The Case of the Tiny Tyrannosaurus Might Have Been Cracked

Nazi Missiles That Terrorized Britain Are Now Home to Starfish

Life Lessons from (Very Old) Bowhead Whales

You’re About to Learn How Part of the Sausage Gets Made

Chen Ning Yang, Nobel-Winning Physicist, Is Dead at 103

How Psychedelic Mushrooms Evolved Their Magic

Armed With Anemones: How Some Young Fishes Survive in the Sea

One ‘Really Big One’ After Another

How to Deal With 30 to 50 Feral Hogs

How to Protect Your Pets From Pollution

Phyllis Gardner, Early Skeptic of Theranos, Dies at 75

This Traditional Yogurt Recipe’s Secret Ingredient Has 6 Legs

NASA to Launch Mission to Map the Bubble Around Our Solar System

Why the U.S. Might Lose the Space Race

Do Reptiles Have Moods, Too?

Building an Octopus Dictionary, One Arm Movement at a Time

Hopeful Hint of an Earthlike Atmosphere on a Distant Planet

Get to Know the Ratfish and the Forehead Teeth It Uses During Sex

A. James Hudspeth, Who Unlocked Mysteries Behind Hearing, Dies at 79

Could a Pill Fix the Brain?

Reduced Screening May Have Led to Rise in Advanced Prostate Cancer Diagnoses

The Space Rock Stars of Brazil

Sept. 23: NASA could launch a mission to map the solar system’s boundaries.

Sept. 29: Blue Origin could launch twin NASA satellites to Mars.

This Crocodile Relative Was One of Dinosaurs’ Most Fearsome Predators

Onionlike Space Explosion May Be a New Type of Supernova

Newly Discovered Origami Patterns Put the Bloom on the Fold

These Majestic Seabirds Never Stop Pooping

Meet the Beautiful Dragonfly That Thrives in Your Pollution

How Scientists Are Using Drones to Study Sperm Whales