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| | Tiny Shark Has Glowing Belly Tiny sharks about the size of a human hand have a superpower of sorts: their bellies glow, according to new research that also showed these smalleye pygmy sharks use the glow to hide from predators lurking below. Scientists had proposed the smalleye pygmy shark (Squaliolus aliae) sported light-emitting organs called photophores for use in camouflage, but that was never really tested... |
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| | Rain Quicker to Arrive and Dry Up During Global Warming Global warming is revving up the planet's cycle of evaporation and precipitation, making wet places even wetter and dry places dryer, a new study suggests. A team of researchers found the intensity of the water cycle increased roughly 4 percent over the last half of the 20th century by examining changes in the ocean's salt content. |
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