Preterm birth complications are the leading cause of deaths among newborns and children younger than 5 years worldwide, contributing to an estimated 36% of neonatal mortality and 18% of under-5 deaths ...

A sleepy koala may seem worlds apart from a giant Ice Age predator, but scientists have uncovered the first molecular ...

In 2017, the Wyoming Wild Game Department released 90 kangaroos as part of Project Sage Hopper. The initiative aimed to introduce a new large game species to the state for recreational opportunities, ...

A new study analyzed four sets of fossil footprints, including cat-like tracks in 29-million-year-old volcanic ash in Oregon.