The hazards associated with microplastic pollution are becoming increasingly recognized. However, one study suggests that researchers have misjudged the impacts of nanoplastics — the insidiously ...

STOCKHOLM (AP) — Mary E. Brunkow, Fred Ramsdell and Dr. Shimon Sakaguchi won the Nobel Prize in medicine on Monday for their discoveries concerning peripheral immune tolerance. Brunkow, 64, is a ...

Humans lack the digestive enzymes and specialized anatomy to break down cellulose, the main component of grass, unlike herbivores. Early human ancestors consumed plant material, but their digestive ...

If tech-evangelist soothsaying was an Olympic sport, Elon Musk would be drowning in gold (assuming he could pass a drug test, of course.) History’s richest man has gone on a limb time and time again ...

Clashes in Manchester as masked-up counter-protesters try to block Britain First from marching Warning to Starmer’s cabinet as anger grows over Palestine Flight attendant says you should always throw ...

A new study from Harvard University comes as wildfires tied to a warming climate threaten to unravel years of progress toward cleaner air. Exposure to wildfire smoke can affect the human immune system ...

Human digestive system chart clipart. Digestive system drawing clip art infographic diagram of internal body organ for elementary and secondary science visual design vector illustration. Royalty-free ...

Trump administration “border czar” Tom Homan giving the keynote address at the Border Security Expo at the Phoenix convention center on April 8, 2025. (Photo by Jerod MacDonald-Evoy /Arizona Mirror) ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Take the memory test and earn double points thru 11/23/25 Help ...

This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is chewed ...

Hayden Gould, executive project manager of Seabin North America, holds up microplastics collected out of the Delaware River Watershed at Bartrams’ Gardens on June 7, 2022. (Kimberly Paynter/WHYY) From ...