Search results
Results from the WOW.Com Content Network
How the Snake Lost Its Legs: Curious Tales from the Frontier of Evo-Devo is a 2014 book on evolutionary developmental biology by Lewis I. Held, Jr. The title pays homage to Rudyard Kipling's Just So Stories, [1] [a] but the "tales" are strictly scientific, explaining how a wide range of animal features evolved, in molecular detail.
The study of imaginal discs in the fruit fly Drosophila melanogaster led to the discovery of homeotic mutations such as antennapedia, where the developmental fate of a disc could sometimes change. It is of interest to entomologists that the kinds of developmental switches that occur are very specific (leg to antenna, for instance).
A flying disc with the Wham-O registered trademark "Frisbee". A frisbee (pronounced / ˈ f r ɪ z b iː / FRIZ-bee), also called a flying disc or simply a disc, is a gliding toy or sporting item generally made of injection-molded plastic and roughly 20 to 25 centimetres (8 to 10 in) in diameter with a pronounced lip.
In 1955, he and Lu designed the Pluto Platter, the archetype of all modern flying discs. On January 23, 1957, they sold the rights for the Pluto Platter to the Wham-O toy company. Initially Wham-O continued to market the toy solely as the "Pluto Platter", but by June 1957 they also began using the name Frisbee after learning that college ...
Winter weather continues to ramp up this month with snow set to fall in the northern Rocky Mountains and the far northern Plains this weekend.. Arctic air from Canada is bringing wintry conditions ...
Origin of life.Exactly how, where, and when did life on Earth originate? Which, if any, of the many hypotheses is correct? What were the metabolic pathways used by the earliest life forms?
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Typically, dementia is associated with classic symptoms like confusion and memory loss. But new research finds that there could be a less obvious risk factor out there: your cholesterol levels ...