In a wind-swept stretch of Morocco’s Middle Atlas Mountains, paleontologists digging through Jurassic-era stone have ...

Then, read about 11 of Earth’s most unbelievable prehistoric animals. In 1983, archaeologists excavated Kruger Cave in South Africa and found a 7,000-year-old femur bone that belonged to an ...

Extinct animals provide researchers with an understanding of ... Researchers quickly found some resemblance between the bone ...

Archaeologists have discovered a collection of prehistoric animal bones in Tanzania that suggests early humans figured out how to transfer tool-making techniques "from stone to bone" 1.5 million years ...

Care must be taken to avoid using this procedure in animals that have metabolic bone disease or in animals ... trochanteric fossa of the proximal femur, sternum or rib. The most common sites ...