Intentar ORO - Gratis

Science

Scientific American

Scientific American

Pets, Health and People

Only when human-pet relationships are strong, it seems, do owners get physical and mental benefits from their animals

4 min  |

October 2025
Scientific American

Scientific American

What I Wish Parents Knew about Social Media

I study social media for a living. Here's how parents can help their kids use it safely and productively

5 min  |

October 2025

Scientific American

A Multipronged Assault

A new understanding of Alzheimer's is leading to a variety of new treatment approaches

2 min  |

October 2025
Scientific American

Scientific American

People Watching

Our social voyeurism may have deep evolutionary roots

2 min  |

October 2025

Scientific American

The Care Abyss

As dementia cases rise, memory-care facilities are shuttering. A national collaboration wants to help solve the looming long-term-care challenge

8 min  |

October 2025
Scientific American

Scientific American

Drink Deep

New tech pulls fresh water from the bottom of the sea

4 min  |

October 2025
Scientific American

Scientific American

The Dawn of Polar

Fossils hint at when birds began making their mind-blowing journey to the Arctic to breed

10+ min  |

October 2025
Scientific American

Scientific American

VOYAGE TO NOWHERE

An expensive and ambitious plan for interstellar travel has quietly disappeared

10+ min  |

October 2025
Scientific American

Scientific American

Prevention Intervention

The evidence is clear that racial discrimination, physical health and the environment contribute to Alzheimer's and other dementias. Now researchers are looking for ways to intervene

10 min  |

October 2025
Scientific American

Scientific American

Echolocation Touch

Dolphins' echolocation may be more like feeling than like seeing

3 min  |

October 2025
Scientific American

Scientific American

A Dangerous Silver Bullet

Drugs that hit an Alzheimer's target are gaining traction. Some neurologists remain dubious

9 min  |

October 2025
Scientific American

Scientific American

The Lives of Dead Trees

Forest ecologist Mark Harmon has been exhaustively examining dead logs for 40 years, and he's found a complex world few people see

10+ min  |

October 2025
Scientific American

Scientific American

Self-Destruct

This planet triggers flares on its star—spelling its ultimate doom

3 min  |

October 2025
Scientific American

Scientific American

Hype about Gluten-Free Diets

Other wheat components are more likely to trigger health problems

3 min  |

September 2025
Scientific American

Scientific American

Nerves Do Regenerate

Neurons, once thought to be irreparable, can grow anew—even in the brain

5 min  |

September 2025
Scientific American

Scientific American

Dog Detectors

Pessimistic dogs may be better sniffersand other pointers for smelling out disease

4 min  |

September 2025
Scientific American

Scientific American

Terracotta Cool

Humble clay fends off heat without electricity

2 min  |

September 2025
Scientific American

Scientific American

Gut Check

Microbes in the human intestines may absorb dangerous PFAS

3 min  |

September 2025
Scientific American

Scientific American

A Planet Revealed

The Juno spacecraft has rewritten the story of Jupiter, the solar system's undisputed heavyweight

10+ min  |

September 2025
Scientific American

Scientific American

RNA, Not DNA, Is the Key to Life

DNA holds our genetic blueprints, but its cousin, RNA, conducts our daily lives

4 min  |

September 2025
Scientific American

Scientific American

Brain Washing

Cleaning waste from the brain is an essential function of sleep—and it could help ward off dementia

10+ min  |

September 2025
Scientific American

Scientific American

Invest in Public Education

Cuts to funding and curricula endanger the U.S.’s status as a global powerhouse

4 min  |

September 2025
Scientific American

Scientific American

Alchemist Fish

Genetically modified fish (and fruit flies) could pull dangerous mercury from the environment

2 min  |

September 2025
Scientific American

Scientific American

The Cosmos Revised

The universe has a habit of disproving “unassailable” facts

5 min  |

September 2025
Scientific American

Scientific American

The Many Moons of Saturn

Edward Ashton helped to discover two thirds of the planet's known moons

5 min  |

September 2025
Scientific American

Scientific American

Could AI Really Kill Off Humans?

Many people believe Al will one day cause human extinction. A little math tells us it wouldn't be that easy

5 min  |

September 2025
Scientific American

Scientific American

Cracking a 125-Year-Old Math Problem

A breakthrough in Hilbert's sixth problem is a major step in grounding physics in math

4 min  |

September 2025
Scientific American

Scientific American

Serenading Cells

Cells can “hear” and respond to sounds

2 min  |

September 2025
Scientific American

Scientific American

Nostalgia Keeps Friendships Alive

The social benefits of yearning for the past are starting to come into focus.

3 min  |

September 2025
Scientific American

Scientific American

The Black Hole Next Door

Superfast stars could trace back to a behemoth in a neighboring galaxy

4 min  |

September 2025