The formally feathered, flightless aquatic birds known as penguins dominate the frigid waters surrounding the subantarctic ...
Live Science on MSN
An ocean the size of the Arctic once covered half of Mars, new images hint
Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.
A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...
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