It began with a simple idea: hold back rivers to store water. But over nearly two centuries, this effort — multiplied across nearly 7,000 dams worldwide — has done something no one expected. It has ...
The magnetic North Pole is a point through which Earth's magnetic field converges and it continues changing according to the ...
Ancient Homo sapiens may have benefited from sunscreen, tailored clothes and the use of caves during the shifting of the magnetic North Pole over Europe about 41,000 years ago, new University of ...