According to the strict inclusion/exclusion criteria, 55 patients with knee varus deformity (Hip-knee-ankle Angle, HKA ≤ 160°) and tibial bone defect were finally included. The tibial extension stem ...

Exercising outdoors? Bone conduction headphones keep your ears open and aware of your surroundings while you listen to music that's loud and clear. That's why they work wonderfully as workout ...

I keep receiving emails from drivers having great difficulty picking out painted roadway lines or markings, especially when the roads are wet. The odd complaint is easy to dismiss, but two and ...

And the scientists that are trained to be able to spot the slight markings on stone which designate it as a hand axe or other tool don't usually look at bones. But with the discovery of this cache ...

2025 Researchers confirmed through microscopic analysis that natural processes or animal bites did not make the bone markings but were the result of intentional shaping by human ancestors. Scientists ...

Deep in a trench in Tanzania, researchers found dozens of tools crafted from animal bones some 1.5 million years old. By Carl Zimmer Humans, unlike most other species, have a knack for making tools.

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 ...

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 ...

Tools made from elephant bones range from 8.6 to 15 inches (22 to 38 centimeters) long, while the hippo bone tools are slightly shorter at 7 to 11.8 inches (18 to 30 cm) long.

Note the high laminarity valyes in bones as Humerus and Ulna. Black circles: individual values. H: Humerus; R: Radius; U: Ulna; Ph1D4: First phalanx of 4th digit; F: Femur; T: Tibia. Comparing the ...

For the first time, piezoelectric bone remodeling in the human proximal tibia under electro-mechanical loads was analyzed using the finite element method in an open-source framework. The predicted ...