News
- Plants
Plants reveal pollen-luring secrets
Scientists finally pin down the proteins one plant uses to lure pollen tubes to its plant ovaries.
- Paleontology
Dino feathers may have had earlier origin than thought
Researchers report that newly described dinosaur fossils suggest an ancient origin of feathers.
- Ecosystems
Too much intermingling puts native trout in trouble
Even a small amount of hybridizing may cause problems for the native westslope cutthroat trout.
- Space
Saturn’s quadruple play
Last February, the Hubble Space Telescope captured a portrait of Saturn as four of its moons simultaneously passed in front.
