Ancient human relatives crafted sharp-edged tools out of animal bones around 1.5 million years ago, researchers say. Discoveries at Tanzania’s Olduvai Gorge, a famous East African fossil ...

The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...

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 ...

The oldest collection of mass-produced prehistoric bone tools reveal that human ancestors were likely capable of more advanced abstract reasoning one million years earlier than thought, finds a ...

A 1.5-million-year-old cache of animal-bone tools reveals that ancient humans systematically crafted with this material much earlier than previously thought. Researchers uncovered 27 bone ...

Mar. 14, 2025 — Researchers have found that proteins and pathways involved in inflammation are associated with changes in bone mineral density (BMD) over time. The research, could potentially ...

Bone mineral density refers to the amount of minerals, namely calcium, in your bones. The bone density test is important for people who are at risk for osteoporosis. The bone density test is also ...

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Bone broth has many supposed health benefits. It's said to support gut health, reduce inflammation, and improve skin aging. Bone broth has grown more popular, but people across cultures have been ...

More people have colon cancer spread to their bones than in years past. This may be because colon cancer treatments have improved, which allows people to live longer, giving the cancer more time ...

Bone artifacts discovered in Tanzania push back the earliest known date of bone tool technology by over a million years. In Olduvai Gorge, archaeologists have discovered a range of bone tools thought ...