mice, ecology, evolution
Evolution of the Penis
Evolution of the Penis
Kerry Grens | Oct 30, 2015
A phallus-less reptile goes through a developmental stage with external genitalia, suggesting a common origin for the organ among amniotes.
Dogs Originated in Central Asia
Dogs Originated in Central Asia
Karen Zusi | Oct 21, 2015
Man’s best friend was domesticated near Nepal and Mongolia at least 15,000 years ago, according to a genetic analysis.
Life Before 4 Billion Years Ago?
Life Before 4 Billion Years Ago?
Jef Akst | Oct 20, 2015
A new estimate of the origin of life on Earth pushes back the date by 300 million years.
Buzzed Honeybees
Buzzed Honeybees
Karen Zusi | Oct 20, 2015
Caffeinated nectar makes bees more loyal to a food source, even when foraging there is suboptimal.
One-Third of Cactus Species Threatened
One-Third of Cactus Species Threatened
Karen Zusi | Oct 6, 2015
A global assessment of declining cacti populations places responsibility on increasing human activities.
Genetic Repression Boosts Memory
Genetic Repression Boosts Memory
Kate Yandell | Oct 1, 2015
Expression or translation of some genes must be turned off in the mouse hippocampus for memories to form.
Polar Dino Discovered
Polar Dino Discovered
Bob Grant | Sep 28, 2015
Researchers working in Alaska, above the Arctic Circle, have unearthed the northernmost species of dinosaur ever found.
Tree of Life v1.0
Tree of Life v1.0
Jef Akst | Sep 22, 2015
Researchers map 2.3 million species in a single phylogeny. 
New <em>Homo</em> Species Found
New Homo Species Found
Bobby Bascomb | Sep 10, 2015
Researchers describe H. naledi, an ancient human ancestor of unknown age that may have buried its dead.
Hear and Now
Hear and Now
Mary Beth Aberlin | Sep 1, 2015
Auditory research advances worth shouting about