Scientists Report New Take on Sexual Signaling
...olution of outrageous sexual signals like the male peacocks plumage is that showy
males attract females and give them better offspring. showy
males escape from predators despite their highly conspicuous ornaments and ...
Rae unveils Health-care Strategy
...cording to him the platform was a "very realistic, practical strategy."
Leadership rival Michael Ignatieff unveiled his own campaign platform at a showy
rally in Toronto a day before Rae’s own news conference came.
Rae had served as premier of Ontario for the period; 1990-94. He mentioned his own e...
... flowering plants normally growing from bulbs. They comprise a genus of about 110 species in the lily family, Liliaceae. They are important as large showy
flowering garden plants. They are... Lily Munster, Countess of Shroudshire (née Dracula), is a fictional character in the CBS sitcom The Munster...
...; is the color of the iris , which can be green, blue, or brown. In some... Iris is a genus of between 200–300 species of flowering plants with showy
flowers. It takes its name from the Greek word for a rainbow, referring to the wide variety of flower colors found among the many species. As well as....
... Non-native Plants Web Site, Sequoia and Kings Canyon National Parks. ... During its second year, a foxglove plant produces a great number of large showy
flowers. ... Guide Sheet: How to grow and care for Foxglove (digitalis) ... Gardening • Plants • Garden Basics • Flowers • Perennials • Foxglov...
First orchid fossil puts showy blooms at some 80 million years old
CAMBRIDGE, Mass. -- Biologists at Harvard University have identified the ancient fossilized remains of a pollen-bearing bee as the first hint of orchids in the fossil record, a find they say suggests orchids are old enough to have co-existed with dinosaurs.
Their analysis, published this week i...
The price of vanity: Mating with showy males may reduce offspring's ability to fight off pathogens
In many animals, males advertise to potential mates with showy
traits, many of which are linked to testosterone levels. However, a new study suggests that, in fish, choosing a flashier mate may cause future generations to be more susceptible to pathogens.
In the January 2007 issue of The American...
Female mammals follow their noses to the right mates
... is the peacock's tail. The ornate tails do nothing to help peacocks survive. Rather, they emerged because peahens prefer to mate with males that have showy
Such vivid examples of female preferences in mammals are harder to find, leading to an assumption that mate choice plays a smaller role i...
Silicon's effect on sunflowers studied
... STILLWATER, OK -- Vibrant, showy
sunflowers are revered worldwide for their beauty and versatility. While many varieties of sunflower are grown specifically for their nutritional bene...
Buyer beware: Stressed plants won't survive shipping
...getative annuals, popular garden plants marketed to consumers for use in landscaping and decorative containers. Most often sold in 10-inch pots, these showy
annuals provide instant color for outdoor spaces and are consumer favorites for use in patio planters and window boxes.
On their way to consumers' ...
Why do autumn leaves bother to turn red?
...s are an investment made by stressed trees in situations where they stand to gain from the extra recovery of nutrients from leaves. It's not about the showy
color, but about survival.
"The rainbow of color we see in the fall is not just for our personal human enjoyment -- rather, it is the trees going ...
UF to auction naming rights for new butterfly species online
...ered species are small and unremarkable because the more noticeable ones were discovered long ago.
It is extraordinarily uncommon for such a large, showy
butterfly to have escaped detection until now, said Warren, a post-doctoral associate at the Florida Museums McGuire Center for Lepidoptera and Biodiv...
Three-way mating game of North American lizard found in distant European relative
...ike to think of it this way," Sinervo said. "If we were Labrador retrievers, maybe we could smell the rock-paper-scissors game all over the place."
male lizards could be just the most obvious examples. Sinervo speculated that the population booms and busts of lemmings, voles, and hares could come ...
Fish can determine their social rank by observation alone, study finds
... males fight, it's easy to spot the winner. Mature males have a menacing black stripe, or eyebar, on their face. After a fight, the winner retains his showy
appearance, but the loser's eyebar temporarily disappears as he tries to flee his more aggressive opponent.
To test for transitive inference, th...
Sudden change in social status triggers genetic response in male fish, study finds
...cies that inhabit Lake Tanganyika and other freshwater lakes in East Africa. Like all cichlids, A. burtoni lives in a hierarchical social system where showy
dominant males defend small territories that are used for courtship and breeding. However, dominance among male cichlids is reversible: If a subordina...
...ch are much larger than sepals . ... Information on a variety of hydrangeas, all with long-lasting flowers ... Rather the "flowers" are colorful showy
sepals , which are sterile. ... A glossary of common daylily terms and terminology ... SEPALS are the outer-most three "tepals," "petaloids," or...
... bract n. A leaflike or scalelike plant part, usually small, sometimes showy
or brightly colored, and located just below a flower, a flower stalk, or ...onary with ... Bracts are generally small and inconspicuous, but some are showy
and petallike, ... Bract Retaining Walls provides construction service...