nest building
Hundreds of Pterosaur Eggs Discovered in China
Hundreds of Pterosaur Eggs Discovered in China
Kerry Grens | Nov 30, 2017
The fossil booty includes some eggs with embryo remains inside, and points to group nests involving long-term parental care.
Celebrating New Species
Celebrating New Species
Jenny Rood | May 21, 2015
An international panel of scientists selects the 10 most interesting organisms discovered last year.
Behavior Brief
Behavior Brief
Jenny Rood | May 21, 2015
A round-up of recent discoveries in behavior research
Marlboro Chicks
Marlboro Chicks
Beth Marie Mole | Dec 5, 2012
Two species of songbirds pack their nests with scavenged cigarette butts that repel irksome parasites.
Behavior Brief
Jef Akst | Oct 17, 2011
A round-up of recent discoveries in behavior research