by
Michael Balter
Skeletons of early farmers reveal the roots of social inequality
by
Sid Perkins
Study finds traces of ancient ink
by
Erin Loury
Fossil of an ocean-dwelling pliosaur reveals degenerative joint condition
Cretan dwarf stood only 1 meter tall at the shoulder
by
Sid Perkins
Burps and flatulence from giant sauropods produced about 520 million metric tons of methane
by
Sid Perkins
Researchers unearth speedy species of slowpoke fish
by
Sarah C. P. Williams
Discovery could lead to better understanding of how blood cells age
by
Sid Perkins
"Dermal bone" may have helped early land dwellers overcome inefficient lungs
by
Sid Perkins
Ancient octopus kin lived entire lives at "methane seeps" on sea floor
by
Sid Perkins
1.4-metric-ton creature was early cousin of Tyrannosaurus rex
by
Sid Perkins
Researchers unearth fossils of saber-toothed lemmings
by
Sid Perkins
Ancient drought on Mauritius turned lake into muddy trap for dodos, giant tortoises
by
Ann Gibbons
Rare ancient foot gives clues to the evolution of upright walking
by
Sid Perkins
Tiny mammals began diversifying long before dinosaurs died out
by
Meghna Sachdev and Kerry Klein
Listen to a roundup of some of our favorite stories from this week
by
Sid Perkins
Microraptor's plumage was likely black and iridescent
by
Sid Perkins
Giant fleas may have feasted on feathered dinosaurs
by
Daniel Strain
The iconic dinosaur's jaws may have been much more powerful than scientists suspected
by
Michael Balter
Civilization may have collapsed because of a modest drop in precipitation
by
Ann Gibbons
Seven-million-year-old footsteps reveal today's elephants lived in family groups much like their prehistoric kin
by
Sid Perkins
Chirping of ancient katydids reconstructed from fossils
by
Sid Perkins
Vegetation may have accelerated weathering of rocks, leaching CO2 from the atmosphere
by
Brian Switek
Creatures didn't dominate Earth by decimating their competition
by
Sid Perkins
Archaeopteryx sported black feathers
by
Karen A. Frenkel
Bizarre animal anchored itself to bottom of Cambrian seas
by
Sid Perkins
Robust forelimbs helped hunters avoid shattering their teeth while holding prey
by
Sara Reardon
Tailbone points to presence of sauropod on once lush continent
by
Michael Balter
Mattresses made of plants date back 77,000 years
by
Sara Reardon
Images of decaying organisms suggest famous Doushantuo fossils weren't bacteria
by
Daniel Strain and Stewart Wills
Listen to a roundup of some of our favorite stories from the week
by
Emily Underwood
Find suggests that humans may have pushed eastward out of Africa tens of thousands of years earlier than believed
Y chromosome points to southern East Asia for first dogs, one group claims
by
Andrew Curry
Advanced techniques reveal what the extinct animals ate, and why they may have disappeared
Volcanic activity at the end of the Permian period struck a devastating blow to life
by
Brian Switek
Researchers reconstruct brilliant hues of 47-million-year-old insect
by
Elsa Youngsteadt
Digital dissection of a fossil reveals a mite clinging to a spider
by
Traci Watson
500-million-year-old footprints point to curious creature
by
Ann Gibbons
Homo sapiens reached Western Europe early—giving our ancestors plenty of time to interact with Neandertals
by
Sid Perkins
New study blames multiple factors
by
Brian Switek
Giant dinosaurs traveled far in search of leafy greens