Articles by

Ritsuko Kawai

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

Chronic back pain is a serious health issue affecting hundreds of millions of people worldwide. It is...

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

The spread of influenza became more severe this fall, particularly in the United States and the United...

Poor Sleep Quality Accelerates Brain Aging

While the link between poor sleep and dementia has long been known, it was unclear whether poor...

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

Sarah Sajedi was visiting Phi Phi Island, Thailand, when she was dazzled by the beautiful scenery of...

‘Wolf DNA’ Lurks in Many Modern Dog Breeds

A surprising study reveals that there is a trace of "wolf" lurking within the tiny body of...

The Doomsday Glacier Is Getting Closer and Closer to Irreversible Collapse

Known as the “Doomsday Glacier,” the Thwaites Glacier in Antarctica is one of the most rapidly changing...

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

Easter Island statues, traditionally known as moai on the remote island of Rapa Nui in the South...

How to See Comet Lemmon This October

It was early January 2025 when a faint light spot was observed at the Mt. Lemmon Observatory...