How the Famous Lucy Fossil Revolutionized the Study of Human Origins
Half a century after its discovery, this iconic fossil remains central to our understanding of human origins
Half a century after its discovery, this iconic fossil remains central to our understanding of human origins
The resulting family tree recalibration allowed the researchers to calculate when the two tardigrade lines that perform cryptobiosis could have diverged—putting a latest date on the likely acquisition of that…
There aren’t many scenarios in which getting a good look at a bunch of Komodo dragon teeth ends well. The massive lizard’s mouth holds 60 serrated teeth, each up to…
In eastern Mexico’s underground caverns and streams, a blind fish undergoes a peculiar adolescence: as it approaches maturity, taste buds begin to sprout under its chin and on top of…
In this special episode, we explore the critical effects of noise pollution on both humans and birds. Dr. Erica Walker offers an insightful view of how people are negatively impacted…
In this episode of Crash Course Biology, we’ll learn about the ways population genetics reveals how groups of living things evolve—by comparing genetic similarities and differences. We’ll discover the most…
A new study shows that almost none of the behaviors we associate with dog breeds—from lovable Labradors to pugnacious pit bulls—are hard-wired. Aside from a few ancient traits, environment seems…
truths about human nature not truths about natural history