Life
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Plants
Save the Flowers
Now that breeders have created thousands of new ornamental-flower varieties, scientists are turning their attention to restoring the fragrances that fell victim to the process.
By Ivan Amato -
Plants
Day-Glo Flowers: Some bright blooms naturally fluoresce
Some common flowers fluoresce but the glow most likely has little effect on pollinators.
By Susan Milius -
Paleontology
Dinosaurs!
The Smithsonian Institution’s dinosaur Web site tells the story of the National Museum of Natural History’s collections, research, and staff. Visitors not only learn about the early history of these well-known dinosaur collections but also get a chance to participate in a virtual dinosaur discovery, click through an interactive “Tree of Life” highlighting milestones in […]
By Science News -
Animals
Perfect Match: Tied contest gives fish no hormone rush
A male fish produces a burst of hormones as he fights off an intruder, but this surge isn't triggered simply by fighting.
By Susan Milius -
Animals
Bumblebee 007: Bees can spy on others’ flower choices
Bumblebees that watched their neighbors feast on unusual flowers often later checked out the same kinds of blossoms themselves, a behavior that amounts to social learning.
By Susan Milius -
Animals
What’s That Knocking? Sound evidence offered for long-lost woodpecker
Cornell's Laboratory of Ornithology has released recordings from the woods of eastern Arkansas that researchers say could be the distinctive drumming and calls of the ivory-billed woodpecker.
By Susan Milius -
Animals
Hey, kids, it’s time for drool
A researcher has for the first time decoded a vibrational signal used by paper wasps.
By Susan Milius -
Animals
When a chipmunk teases a rattlesnake
Several of the Northeast's least ferocious forest creatures taunt rattlesnakes.
By Susan Milius -
Animals
Faithful voles have hidden infidelities
Prairie voles, used for studying the biological basis of monogamy, do form social bonds but they also have more out-of-pair sexual encounters than most biologists had expected.
By Susan Milius -
Animals
Coati version of spoiled brats
A biologist reports that ring-tailed coatis in Argentina have a kind of dominance structure never before documented in animals, with adolescents as a group outranking their moms and older half-sibs.
By Susan Milius -
Animals
Getting the Gull: Baiting trick spreads among killer whales
A young male orca that spits up fish and then ambushes gulls attracted to the mess seems to have started a wave of cultural transmission.
By Susan Milius -
Animals
Myth of the Bad-Nose Birds
Even though a lot of people still believe birds have no sense of smell, certain species rely on their noses for important jobs, such as finding food and shelter, and maybe even a mate.
By Susan Milius