A Dolphin Joins the Whales By Dennis NormileMar. 22, 2001 Ganges River dolphin has unexpected links to sperm whale
Love Me, Love My Scent By Menno SchilthuizenMar. 8, 2001 Perfumes can intensify our genetically determined body odors
A Branch in Feather Evolution By Erik StokstadMar. 7, 2001 New look at a dinosaur suggests feathers evolved from thin strands
On the Horns of a Dilemma By Menno SchilthuizenFeb. 23, 2001 For male beetles, having big horns means that other organs suffer
Bacteria-Crossed Wasp Lovers Reunite By Mari N. JensenFeb. 7, 2001 Infections separate otherwise compatible insect species
Don't Eat Me! I'm With Those Guys By Menno SchilthuizenJan. 19, 2001 Field experiment on butterflies finally proves an untested evolutionary theory
Back in the Saddle Again, and Again By Elizabeth PennisiJan. 18, 2001 Remarkable genetic diversity suggests that horses were domesticated more than once
Evolution's Rewind Button By Mari N. JensenNov. 22, 2000 Study suggests evolutionary changes are reversible--sometimes
Evolution on the Fast Track By R. John DavenportOct. 19, 2000 Some populations may grow apart quickly, studies suggest
A Tongue That Doesn't Slip By Gretchen VogelOct. 18, 2000 Suction explains chameleons' extraordinary lingual power
Mysteries of Sex Remain By Menno SchilthuizenOct. 17, 2000 Troublesome reproductive method wasn't selected for by harmful mutations
Prions Show Their Better Side By Elizabeth Norton LasleySep. 29, 2000 In yeast, they may lend evolution a helping hand
Unearthing the Roots of Photosynthesis By Elizabeth Norton LasleySep. 7, 2000 The green bacteria turns out to be the oldest sun worshiper
The Selective Power of Ultraviolet By Constance HoldenAug. 21, 2000 Skin color is darkest in high-UV regions, bolstering evolutionary hypothesis
Parasites Make Scaredy-Rats Foolhardy By Carl ZimmerJul. 26, 2000 Toxoplasmosis infection seems to disrupt rats' fear of cats
His-and-Hers Hummingbird Bills By Kathryn BrownJul. 20, 2000 Sexual dimorphism allows them to specialize in different flowers