By Alice Klein Replacement ears could be 3D printed beneath the skinSEBASTIAN KAULITZKI/SCIENCE PHOTO LIBRARY/GETTY IMAGES Human-like ears have been grown on the backs of mice using 3D printing. The technique could potentially be used to construct new ears or other body parts in people without the need for surgery. 3D printing is increasingly being…
By Donna Lu An artist’s impression of the artificial eyeYaying Xu/Fantastic Color Animat A human-like artificial eye capable of being powered by sunlight could eventually be used as a visual aid for people who cannot see. Zhiyong Fan at the Hong Kong University of Science and Technology and his colleagues have developed a spherical visual…
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4 min read THE TEXT ON the Tik Tok videos always starts with: “The lion does not concern himself with…” followed, usually, by something that probably should concern someone. Since the meme got popular in 2022, it's resurfaced a few times and evolved from chest-thumpy expressions of masculinity, to airing petty grievances and other bizarre