Basking Sharks are Partially Warm-Blooded, New Research Suggests

Basking Sharks are Partially Warm-Blooded, New Research Suggests

Few fast-swimming apex fishes are classified as regional endotherms, or partially warm-blooded, having evolved a relatively uncommon suite of traits (e.g. elevated body temperatures, centralized red muscle, and thick-walled hearts) thought to facilitate a fast, predatory lifestyle. Unlike those apex predators, basking sharks (Cetorhinus maximus) are massive filter-feeding planktivores assumed to have the anatomy and […]

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Slaughterhouse Said to Process “Horrifying” Number of Whale Sharks Annually

Slaughterhouse Said to Process “Horrifying” Number of Whale Sharks Annually

Whale sharks are being slaughtered: That’s the shocking news from a report issued by WildLifeRisk, a nongovernmental organization. A three-year investigation provides evidence that a factory in southeastern China is cutting up about 600 of the 21-ton (19-tonne) fish a year. It’s illegal—whale sharks are a protected species under Chinese and international law. But it’s […]

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