Posted November 5, 2013:

• Clay May Have Been Birthplace of Life, New Study Suggests


• How Pigeons May Smell Their Way Home


• Astronomy: White Dwarfs Hide Information on Dark Forces


• New Ligament Discovered? In the Human Knee


• Oldest Ice Core: Finding a 1.5 Million-Year Record of Earth's Climate

Posted November 4, 2013:

• Genetic Study Demonstrates Israel's Wild Boars Originated in Europe


• How Common Are Habitable Planets? One in Five Sun-Like Stars May Have Earth-Size, Potentially Habitable Planets


• Fossil of Largest Known Platypus Discovered in Australia


• Physicist Discovers Black Holes in Globular Star Clusters, Upsetting 40 Years of Theory: Could There Be Ripples in Spacetime?


• Brain Aging Is Conclusively Linked to Genes


• Fishy Behavior Solves an Animal Locomotion Mystery


• Civilizations Rise and Fall on the Quality of Their Soil