Looking back, there were big changes at the end of major climate change periods, such as the end of the last Ice Age when large herbivores went extinct.
"One of the first and best examples of a direct link between a food web and the dynamics that control greenhouse gas emissions from the ocean,” - Andrew R. Thurber
A major focus of contemporary cancer research is on how to stop or fight metastasis - the spread of a cancer from one organ or part to another non-adjacent organ or part.
Gemini Observatory’s latest instrument, a powerful infrared camera and spectrograph at Gemini South, reveals its potential in a series of striking on-sky commissioning images.
So far, scientists have seen a fractured, ice-covered world with tantalizing signs of a liquid water ocean - a possible home for microbial life - under its surface.