Possible Dinosaur DNA Has Been Found

An anonymous reader quotes a report from Scientific American: The tiny fossil is unassuming, as dinosaur remains go. It is not as big as an Apatosaurus femur or as impressive as a Tyrannosaurus jaw. The object is a just a scant shard of cartilage from the skull of a baby hadrosaur called Hypacrosaurus that perished more than 70 million years ago….

Whale sharks can live for a least 50 years – and probably longer

The age of a whale shark can be determined by carbon dating the rings of growth in their cartilage, a method that has confirmed that these animals can live for at least 50 years Source: https://www.newscientist.com/article/2239595-whale-sharks-can-live-for-a-least-50-years-and-probably-longer/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Whale sharks can live for at least 50 years – and probably longer

The age of a whale shark can be determined by dating the rings of growth in their cartilage, a method that has confirmed that these animals can live for at least 50 years Source: https://www.newscientist.com/article/2239595-whale-sharks-can-live-for-at-least-50-years-and-probably-longer/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Wild Silkworms Produce Proteins Primed for Bioprinting

A mix of silkworms’ proteins acts as a scaffold for 3-D-printed tissues and organs. From a report: Many research groups are testing “ink” made from silk proteins to print human tissues, implants and perhaps even organs. The process is a less costly alternative to conventional 3-D printing with collagen, a key protein in the body’s natural scaffolding. Researchers in Assam, a…