The Chocolate Hills are 1,776 mounds on Bohol Island in the Philippines where grassy cover turns brown during the dry season.
By harnessing electron-beam patterning to control the swelling and contraction of a soft polymer, researchers created a ...
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Setting up an aquarium step by step

What could be more calming than watching silvery fish behind glass? However, before you set up a small, dazzling underwater world in your own four walls, you should clarify a few basic questions. The ...