Ever since Plato wrote about the lost island of Atlantis, scientists and enthusiasts of every ilk have been searching for it. One location that’s gathered a lot of attention is Dogger Bank, a vast shallow sandbank in the North Sea. Larger than Connecticut, the bank might once have formed a land bridge connecting the U.K. with continental Europe, but disappeared 7,000 years ago at the end of the last ice age, when melting glaciers caused seas to rise.
Many countries have set ambitious goals for getting their electricity from renewable sources. Germany, for example, wants to generate 65% of its energy from renewables by 2030. Sweden wants to achieve 100% renewable energy by 2040.