Insight into competitive advantage of modern humans over Neanderthals

A team of researchers have evidenced mechanically delivered projectile weapons in Europe dating to 45,000-40,000 years — more than 20,000 years than previously thought. This study indicated that the spear-thrower and bow-and-arrow technologies allowed modern humans to hunt more successfully than Neanderthals — giving them a competitive advantage. This discovery offered important insight to understand the reasons for the replacement of Neanderthals by modern humans.

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Tale of two climate crises gives clues to the present

Figuring out what lies ahead for our species and our planet is one of the most pressing and challenging tasks for climate scientists. While models are very useful, there is nothing quite like Earth's history to reveal details about how oceans, animals, and plants respond to and recover from a warming world.

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