Climate change is causing the ice masses in Greenland and Antarctica to melt. Water from the polar regions is flowing into the world’s oceans –and especially into the equatorial region. “This means ...

Add Yahoo as a preferred source to see more of our stories on Google. Earth's axis — the invisible line around which it spins — is bookended by the north and south poles. The axis tilts, and thus the ...

The large-scale structure is shown in blue and quasars are marked in white with the rotation axes of their black holes indicated with a line. This picture is for illustration only and does not depict ...