Marine biologist Fernando Trujillo has spent a lifetime working with the endangered creatures, which offer a window into the ...
Scientists used strontium isotopes in Misha the elephant’s teeth to track her movements, revealing a method to study ancient ...
Genetic diversity matters for wildlife – and for the livestock on which we depend. Yet breed after breed is disappearing into extinction.
They analyzed samples from 25 migratory birds and also from 30 shellfish in areas where they often eat. Scientists raise ...