Michael Heithaus

Sekelompok tuna sirip kuning berenang lepas di pantai Italia. Seperti semua ikan, mereka tidur, tetapi tidak seperti tidur manusia. Giordano Cipriani/The Image Bank via Getty Images

Curious Kids: Bagaimana ikan tidur?

Hampir setiap makhluk di Bumi perlu tidur dari waktu ke waktu. Coba bayangkan mencoba tertidur sambil menghindari paus putih dan paus pembunuh.
Shark Bay is one of Australia’s 19 World Heritage Areas, home to dolphins, dugongs, and sharks. Matthew Fraser

Climate change threatens Western Australia’s iconic Shark Bay

In the summer of 2010-2011 Western Australia experienced an unprecedented heatwave — but not on land. Between December 2010 and April 2011, sea temperatures off the WA coast reached 3C above average, and…

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