连读 During times of heavy rain, food becomes scarce. And getting wet means that the birds have...
连读 So the birds apparently institute a truce, which cuts down on energy wasted fighting, and ...
连读 In other words, in bad weather birds of a feather stick together.
连读 Plants that use animals to disperse their seeds can find themselves in a pickle. They need...
连读 In Israel's Negev Desert, a plant called sweet mignonette came up with a distasteful strat...
爆破 But they also need to make sure that their animal assistants don't digest the very seeds t...
爆破 Critters called spiny mice feed on mignonette. They love the fruit. But they hate the seed...
爆破 Because it's fairly clear that by late in Plato's career Plato has philosophical views tha...
爆破 And so they spit them out all over the place. Just as the plant planned. That's according ...
爆破 Sweet mignonette produces little black berries that house about 20 seeds apiece. Inside th...
叠合 Researchers armed with video cameras observed the mice spitting the pits like kids eating ...
叠合 Nearly three quarters of the spit soaked seeds landed intact -- and they actually germinat...
叠合 Because new research shows that the incidence of Lyme disease tracks less with the abundan...
叠合 To come up with that connection, researchers modeled the relative contributions of various...
叠合 Dogs aren't just man's best friend. Previous studies have shown that kids with dogs are le...