Humans aren’t the only species where females have a lifespan advantage over males, a study found. The reasons span genetics, ...

BMJ Group has pulled a widely reported apple cider vinegar weight-loss study after experts uncovered major flaws in its data ...

Researchers developed an experimental method to convert skin cells into eggs, potentially allowing older women and same-sex ...

New research from the University of Washington indicates that exposure to wildfire smoke can reduce key aspects of sperm ...

Exposure to fine particulate matter in wildfire smoke has already been linked to health problems including respiratory issues ...

Jane Goodall, the trailblazing primatologist best known for her work studying the behavior of chimpanzees, has died at the age of 91.

The latest news and information from Costa Rica including breaking news, weather, travel, events, sports and more.

After a pronounced increase in heavy alcohol use and binge drinking during the COVID-19 pandemic, rates of alcohol ...

CAPE CANAVERAL, Fla. (AP) — Scientists have uncovered new types of organics in icy geysers spouting from Saturn’s moon ...

The lab-generated eggs could be fertilized with sperm, but were riddled with chromosomal abnormalities. Most embryos stopped ...

Through her groundbreaking work with chimps in Africa, Goodall helped people understand that animals are sentient and ...

A UCLA astronomer who leads planetary defense missions for NASA says avoiding asteroid impacts is “a problem we can ...