Latest Zeresenay Alemseged Stories
The most comprehensive analysis to date of Australopithecus afarensis shoulder blades indicates a partially arboreal lifestyle.
Discoveries spanning five continents and three oceans cap the United Nations' International Year of Biodiversity.
Fossilized bones from two ancient animals in Ethiopia show signs of human butchering, pushing back the earliest known evidence for the use of stone tools by nearly a million years, according to researchers.
Ranging from mosses to eels, spanning four continents and two oceans, these discoveries add to the family tree of life on Earth.
- The act of sweetening by admixture of some saccharine substance.