Fossilized dinosaur eggshells can preserve amino acids, the building blocks of proteins, over millions of years
Calcite, the material making up fossilized eggshells, may preserve amino acids better than bone.
April 9, 2024 • ~9 min
Calcite, the material making up fossilized eggshells, may preserve amino acids better than bone.
Genealogical and genetic ancestors aren’t the same thing. A DNA match − or a lack of one − may not tell you what you imagine it does about your family tree.
Just as the world’s zoos breed critically endangered animals in captivity to repopulate the wild, scientists are building a global effort to freeze corals for reef restoration.
Research has revealed how British otters may have been able to recover from species loss in the 1950s with the help of otters from Asia.
/
42