The Robberg is one of southern Africa's most distinctive and widespread stone tool technologies. Robberg tools—which we found ...

NEW YORK (AP) — Scientists have pinpointed the oldest known evidence of humans making tools from whale bone. The bones, fashioned into narrow projectiles for hunting, had been uncovered in ...

Five centuries ago, the Incas ruled the western half of South America with the help of a unique form of writing based on ...

Technological advancements in the past decade have now made it possible to date the oldest of the tools to about 20,000 years ago. Scientists found that the bones came from blue whales ...

Advertisement Article continues below this ad Technological advancements in the past decade have now made it possible to date the oldest of the tools to about 20,000 years ago. Scientists found ...

I’ve been writing here at Barchart about my appreciation for a strategy known as an “option collar.” That’s where you buy a stock or exchange-traded fund (ETF), and for every 100 shares ...