News tagged with evolutionary origins

Poisonous Poisson

In contrast to the exhaustive research into venom produced by snakes and spiders, venomous fish have been neglected and remain something of a mystery. Now, a study of 158 catfish species, published in the open access journal ...

dateDec 04, 2009 in Evolution
shares0 comments 0

The Worm That Turned Evolutionary Key

(PhysOrg.com) -- The Keelworm, widespread in the seas and tide-pools around Scotland and the rest of the UK, is unwittingly helping scientists at the University of St Andrews to understand the evolution of modern animals.

dateNov 20, 2009 in Biotechnology
shares0 comments 0

Darwin's Tree of Life May Be More Like a Thicket

(PhysOrg.com) -- In On The Origin of Species, Darwin used the image of a tree of life to illustrate how species evolve, one from another. Even today, branches sprouting from lower branches (representing ancestors) is how ...

dateJan 27, 2009 in weblog
shares0 comments 2