In case you missed them, here's an encore performance of Modern Parenthood's top ten most-viewed stories. Click through to the end for a bonus track with the top 10 editors' picks for 2013.
The development of aircraft over the past century has followed the same patterns as the evolution of flying birds, says an engineer who seeks to apply the laws of physics to evolution.
While watching 'Dawn,' viewers can take in the film's message about interspecies tolerance while also enjoying the action scenes.
A study of chimpanzees' cognitive abilities suggest that some chimps are more intelligent than others, with genetic influences accounting for about half of the variability, say researchers.
A distinct inner ear bone formation thought to be unique to Neanderthals has turned up in a very different sort of ancient human found in China.
Tibetans are adapted to rarefied air thanks to a gene passed down from the Denisovans, a group of extinct humans markedly distinct from our own species.
Tibetans and Sherpas adapted to high altitudes thanks to genes from an extinct human lineage known as the Denisovans, new research suggests.
'Bigfoot' hair samples, studied in collaboration between Bigfoot believers and geneticists, failed to reveal new primate DNA, but scientists may have discovered a new species of bear.
Fossils of Neanderthal feces reveal that the early humans included vegetables in their diet, say researchers.
In some simple competitive scenarios, chimpanzees have a cognitive advantage over humans, finds a new study.
Compared to our closest primate relatives, we're a bunch of weaklings. New research suggests that our ancestors traded physical strength for brainpower.