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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.
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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.
Whether it鈥檚 water, oil, ketchup or ants, materials that repel everything that touches them are on the way
It was unsanitary and dangerous, but for centuries bloodletting was standard practice. Could it now be used to relieve some of the complications of obesity?