evolution

New study shows bird colour variations speed up evolution

10 May 2012, 9.22 AM

Researchers have found that bird species with multiple plumage colour forms within in the same population, evolve into new species faster than those with only one colour form, confirming a 60 year-old evolution theory.

Birds reduce their heating bills in cold climates

24 Jun 2010, 11.14 AM

The evolution of bird bills is related to climate according to latest research by the University of Melbourne, Australia and Brock University, Canada.

Drug design benefits from Gila monster venom evolution

26 Nov 2009, 7.22 PM

Scientists have identified the evolution of venom proteins in lizards such as the Gila Monster, a discovery which could help provide clues to future drug development. The new study reveals extraordinary genetic rearrangements which have produced novel toxins in the Gila Monster and Beaded Lizard venoms.