Articles on Locomotion

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Infant chimpanzees are out of mom’s reach the majority of the time they descend from the trees. Kevin Lee/Ngogo Chimpanzee Project and Arizona State University

Risks young chimps take as they swing through the trees underscore role of protective parenting in humans

The youngest chimpanzees are the biggest risk-takers. Would humans show the same pattern if adults weren’t keeping such a close watch on little kids?
A brown basilisk missing both its entire left forearm and part of its right hind limb. Brian Hillen

3‑legged lizards can thrive against all odds, challenging assumptions about how evolution works in the wild

Most lizards probably don’t survive devastating injuries. But a new study documents 122 cases of limb loss across 58 species – these exceptions shine a new light on natural selection.
A variant of Piezo1 may boost tendon strength and, subsequently, athletic ability. Yellow Dog Productions/The Image Bank via Getty Images

Your mighty tendons help you sprint, jump and move – a genetic mutation in one key protein may increase athletic performance

The discovery of the role that the protein Piezo1 plays in touch and body awareness won the 2021 Nobel Prize in physiology or medicine. Piezo1 may also be a significant player in motor function.
How do they stick their landings? Alex Turton via Getty Images

We used peanuts and a climbing wall to learn how squirrels judge their leaps so successfully – and how their skills could inspire more nimble robots

How do squirrels leap through trees without falling? It takes strength, flexibility and finely tuned cognitive skills.
While there’s evidence for the efficacy of some supplements as potential treatments for depression, there’s none for others, and some have been found to be ineffective. Михал Орела/Flickr

Health Check: five supplements that may help with depression

Over two-thirds of Australians are thought to use complementary medicines ranging from vitamin and mineral supplements to herbal to aromatherapy and homeopathic products. Mental health concerns are one…

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