Junjie Yao via SWNS Because they have transparent skin and other tissues, it’s the blood circulating through their bodies that would otherwise give them away. The frogs also shrink and pack ...

so they achieve camouflage by becoming super transparent. (Their livers, among other organs, are coated in highly reflective white crystals.) Since their red blood cells are transporting very ...

"If you really want to be transparent, you need to hide your red blood cells," study co-author Sönke Johnsen, a professor of biology at Duke University in North Carolina, told Live Science.

A frog that turns itself mostly transparent while sleeping may hold clues for understanding blood clotting in humans. Scientists have long known about the glass frog but did not understand how it ...

Researchers have developed a "blood vessel-on-a-chip" for heart disease with the potential to change the future of drug testing and development. The technology could also reduce our reliance on ...

A dye called FD&C Yellow 5 could have some useful scientific properties. Noppawat Tom Charoensinphon/Moment via Getty Images ...

Three days later, Rory died of sepsis after bacteria from the scrape infiltrated his blood and triggered organ ... an extra set of eyes and ears—and help them make better decisions.

Glassfrogs make themselves transparent while they rest by taking red blood cells from circulation and concealing them in their livers. A multi-disciplinary team of biologists and biomedical engineers ...

"This is an incredible development because we took advantage of these microchips being made from a transparent material, and we mimicked the conditions of the coronary artery, that supplies blood ...