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Effects of Oil Spills on Marine Life
:max_bytes(150000):strip_icc():format(jpeg)/Turtle_and_Oil_Spill_905-100e2334642b4903bc1782f15a308463.jpg "<p>By NOAA - Flickr.com, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=133642124</p>")
© <p>By NOAA - Flickr.com, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=133642124</p>
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Fish Sleep a Lot Like Us. (They Even Nap.)
By tracking eye movements in zebrafish, researchers identified four different types of sleep, analogous to the complex sleep patterns of humans and other animals.
