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Ritsuko Kawai

Smooth Sailing

A Fundamental Principle of Aeronautical Engineering Has Been Overturned

May 24, 2026 4:30 AM

Blood Lines

Flight Path Data Shows How Mosquitoes Target Humans

Apr 11, 2026 6:00 AM

Breakthroughs

Japan Approves the World’s First Treatment Made With Reprogrammed Human Cells

Mar 14, 2026 5:00 AM

Chips Ahoy

This Autonomous Aquatic Robot Is Smaller Than a Grain of Salt

Jan 24, 2026 5:00 AM

Star Power

Capturing the Moment a White Dwarf Exploded

Jan 19, 2026 5:00 AM

Exercise

Here’s How Long You Should Walk Every Day to Prevent Back Pain

Jan 2, 2026 6:30 AM

Special K

What Is the ‘Super Flu’ That Is Spreading in Europe and the United States?

Jan 2, 2026 5:00 AM

Rest Up

Poor Sleep Quality Accelerates Brain Aging

Dec 31, 2025 7:00 AM

Tiny Bubbles

People Who Drink Bottled Water on a Daily Basis Ingest 90,000 More Microplastic Particles Each Year

Dec 28, 2025 6:30 AM

Big Bad Woof

‘Wolf DNA’ Lurks in Many Modern Dog Breeds

Dec 25, 2025 5:00 AM

Ice Breakers

The Doomsday Glacier Is Getting Closer and Closer to Irreversible Collapse

Dec 22, 2025 9:43 AM

Hard Evidence

Easter Island’s Moai Statues May Have Walked to Where They Now Stand

Oct 21, 2025 5:00 AM

Once in a Lifetime

How to See Comet Lemmon This October

Oct 17, 2025 5:00 AM

Environment

The World’s Oceans Are Hurtling Toward a Breaking Point

Sep 24, 2025 5:00 AM

Regenerative Medicine

Researchers Create 3D-Printed Artificial Skin That Allows Blood Circulation

Sep 10, 2025 5:30 AM

Garbage Disposal

Hungry Worms Could Help Solve Plastic Pollution

Sep 2, 2025 7:30 AM

Eye in the Sky

NASA’s Largest Satellite Antenna Ever Has Just Unfurled in Space

Aug 27, 2025 7:13 AM

Space

A Giant Planet and a Small Star Are Shaking Up Conventional Cosmological Theory

Jul 9, 2025 7:00 AM

Microbes

Scientists Have Just Discovered a New Type of Electricity-Conducting Bacteria

May 5, 2025 5:30 AM

Good Vibrations

Lasers Are Making It Easier to Find Buried Land Mines

Dec 4, 2024 4:00 AM