Jellyfish: Far from Passive Drifters-in-the-Currents

(PhysOrg.com) -- If you were to snorkel just before dawn at the popular tropical Pacific destination Jellyfish Lake, you'd have lots of company: millions of golden jellyfish, known to scientists as Mastigias papua, mill around ...

Harvesters of light

They fan out into lily-pad-shaped disks, branch haphazardly like the antlers of deer, and hold fast to the sea floor in squat little spheres. Corals come in many shapes and sizes—and this diversity in form is driven by ...

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