On April 8, residents of south-eastern Canada and much of the United States will have the opportunity to experience a total solar eclipse.
On April 8, residents of south-eastern Canada and much of the United States will have the opportunity to experience a total solar eclipse.
The problem THE GREENLAND AND Antarctic ice sheets are melting at an accelerating rate, and we’re not sure how that melting is going to change in the future. Ice sheets are a metre stick for climate change, but measurements of the Greenland ice sheets’ past changes are in disagreement with physical models. In fact, models …