Two artifacts found at a lake shore in Greece are the oldest wooden tools to be uncovered so far and date back 430,000 years. One is a spindly stick about 2 1/2 feet (80 centimeters) long that could ...
Hard materials keep modern life moving, from drill bits to cutting tools. One of the toughest is tungsten carbide with cobalt ...
Two artifacts found at a lake shore in Greece are the oldest wooden tools to be uncovered so far and date back 430,000 years. One is a spindly stick about 2 1/2 feet (80 centimeters) long that could ...
Scientists say two artifacts found at a lake shore in Greece are the oldest wooden tools uncovered so far NEW YORK -- Two artifacts found at a lake shore in Greece are the oldest wooden tools to be ...