Air bubbles within a deep ice core drilled in Antarctica could reveal why Earth suddenly began to experience longer ice ages ...

their diets were broad and comparable to many long-faced kangaroos which survived the extinction event. Broad diets would have made short-faced kangaroos well adapted to the last ice age in ...

Researchers will also determine whether even older ice, such as that from the pre-Quaternary ... study authors argue this event “brought human ancestors close to extinction,” but others ...

Researchers have been searching for ice that predates a puzzling event known as the Mid-Pleistocene Transition ... Some researchers suspect the planet’s harsh climate swings nearly caused the ...