Posted September 2, 2013:

• Frogs That Hear With Their Mouth: X-Rays Reveal a New Hearing Mechanism for Animals Without an Ear


• Prehistoric Climate Shift Linked to Cosmic Impact


• Genetic Reproductive Barriers: Long-Held Assumption About Emergence of New Species Questioned


• Average Height of European Males Has Grown by 11 Centimeters in Just Over a Century

Posted September 1, 2013:

• Scientists Show How Antibiotics Enable Pathogenic Gut Infections


• Spread of Crop Pests Threatens Global Food Security as Earth Warms