Animal life cycles
Aug 1, 2012 — Moths and butterflies radically change shape as they grow, from little wormy caterpillar critters to airborne beauties. Why are they born this way? Could they actually be separate organisms?
Jul 12, 2012 — When a school teacher writes her name on a blackboard on the first day of class, what she's really doing is crushing the skeletons of terribly ancient earthlings into a form that spells out the name "Mrs. Guttenheimer."
Jul 3, 2012 — Vultures are generally not admired, but maybe they should be: All over the world, these birds do the hard work of gobbling up dead animals and recycling that flesh into the Earth. And nowadays, nature's prize janitors are seriously down on their luck.