The high temperatures might be left over from the warm-water "blob" off California in 2014.
Scientists studying dolphins dining off the California coastline have found that the marine food web is starting to look a little threadbare. The length of food chains in that web appears to have gotten shorter in response to environmental changes — such as those caused by El Niño events.
Global warming has likely caused permanent damage to the world's largest coral reef, according to a new report in the journal Nature.
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