A deadly fungus has wiped out amphibian populations around the globe, yet some mysteriously recover. Researchers discovered that survivors develop

Four nearby white dwarf stars have been discovered hiding in plain sight beside brighter red dwarf companions. Hubble’s ultraviolet observations

Humans are often described as the planet’s ultimate “super-predator,” but wild animals do not fear every human the same way.

A 1,600-year-old mummy discovered in Egypt has revealed something archaeologists had never seen before: a fragment of Homer’s Iliad used

An unusual leopard gecko that naturally develops aggressive tumors may become an important new model for cancer research. Scientists found