Add Yahoo as a preferred source to see more of our stories on Google. Researchers study the markings left by ancient human ancestors when they used elephant and hippopotamus bones to create tools 1.5 ...
The excavations near a village named Retlapalle in Prakasam district have yielded the so-called 'middle-paleolithic' stone tools that archaeologists say support the idea that certain extinct ancestors ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...
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