News tagged with flapper


The two species now endangered are the flapper skake and the blue skate

Mislabelling drives skate to brink of extinction

Biology / Ecology

created Nov 18, 2009 | popularity 4.7 / 5 (6) | comments 0

A species of common skate is to become the first marine fish species to be driven to extinction by commercial fishing, due to an error of species classification 80 years ago, reveals research published today ...


In search of the original flapper... new theory on evolution of flight

Biology / Evolution

created Apr 06, 2009 | popularity 5 / 5 (1) | comments 2

(PhysOrg.com) -- A Manchester scientist has put forward a controversial new way of tackling a typically Darwinian chicken and egg question - the evolution of flapping flight in birds.





Search results for flapper


Want to fly? Don't copy the birds and the bees

Want to fly? Don't copy the birds and the bees

Biology /

created Jul 06, 2008 | popularity 3.8 / 5 (16) | comments 4

Since earliest recorded history, and presumably beyond, humans have always wanted to fly. First attempts involved imitation of winged creatures around them, and unfailingly ended in disaster.


Straighten up and fly right: Moths benefit more from flexible wings than rigid

Straighten up and fly right: Moths benefit more from flexible wings than rigid (w/ Videos)

Physics / General Physics

created Jun 29, 2009 | popularity 4 / 5 (1) | comments 2

Most scientists who create models trying to understand the mechanics and aerodynamics of insect flight have assumed that insect wings are relatively rigid as they flap.



List of search results for flapper