Porque un Pueblo Informado es un Pueblo Educado

Science & Technology

The exercises you need to do to reach 100 in great shape

“My secret is that I never get off the sofa,” said no centenarian, ever. But it is worth noting that the world’s oldest people rarely mention punishing fitness regimes, either. Instead, centenarians tend to report a lifetime of regular, moderate exercise, such as walking, farming and gardening. This exact prescription doesn’t fit well into many...

Science & Technology

Contributors to Scientific American’s October 2025 Issue

September 16, 2025 4 min read Contributors to Scientific American’s October 2025 Issue Writers, artists, photographers and researchers share the stories behind the stories By Jen Schwartz Chris GunnThe Lives of Dead Trees For almost 25 years Chris Gunn (above) worked as a contract photographer for NASA, where he shot precious objects such as moon...

Health

As Memory-Care Facilities Close, America Faces a Crisis in Alzheimer’s Care

This article is part of “Innovations In: Alzheimer’s Disease” an editorially independent special report that was produced with financial support from Eisai. The rate of Alzheimer’s diagnosis has declined steadily in recent decades, but as baby boomers age, the number of new cases continues to rise. The top risk factor for dementia is age, and...