Good morning! Tonight … Moon is near Mars | | Mars was bright and close six weeks ago, but now Earth is rushing ahead in our smaller, faster orbit around the sun. From our perspective, the red planet is beginning to dim. See it near Wednesday night's moon. Read more. | | |
How leaves tell each other about a bug attack | | "We often think of plants as being at the mercy of their environment. My jaw dropped when I first saw these videos." Watch here. As a caterpillar eats a leaf, a nearby leaf sends its warning signal. See it from the plant in the upper right? Image via Toyota/Gilroy. | | |
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