They found that the concentrations of particles in kidney and liver samples were comparable, with an average of 433 ...
The findings shed light on how proteins like collagen may survive for millions of years within dinosaur bones.
The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...
Researchers discovered a protein in a 68- to 66-million-year-old fossil that many scientists would have argued should have long been destroyed.
DNA and radiocarbon dating analyses of the bones are offering new insights into the ambitious Ice Age site constructed by ...