Organized chaos makes the beauty of a butterfly
Chickadees, mutations and the thermodynamics of life
The photosynthetic salamander
Human evolution enters an exciting new phase
Parallel universe of life described far beneath the bottom of the sea
At the edge of invasion, possible new rules for evolution
A mud-loving, iron-lunged, jelly-eating ecosystem savior
Redeeming the lamprey
Decoding nature's soundtrack
Being a sandpiper
Monogamy helps geese reduce stress
What pigeons teach us about love
Chimps and the zen of falling water
How city living is reshaping the brains and behavior of urban animals
Reconsider the rat : the new science of a reviled rodent
Monkeys see selves in mirror, open a barrel of questions
The new anthropomorphism
Honeybees might have emotions
A day in the life of NYC's hospital for wild birds
New Yorkers in uproar over planned mass-killing of swans
An eel swims in the Bronx
On Waldman's pond
The return of the river
A chimp's day in court : inside the historic demand for nonhuman rights
Chimpanzee rights get a day in court
Medical experimentation on chimps is nearing an end. but what about monkeys?
I, cockroach
The improbable bee
The ethics of urban beekeeping
The wild, secret life of New York City
Earth is not a garden
Add a few species. Pull down the fences. Step back
Feral cats vs. conservation : a truce
Should animals have a right to privacy?
When climate change blinds us
To bring back extinct species, we'll need to change our own
September 11, fall migration and Occupy Wall Street
Making sense of seven billion people.