New AI method tackles one of science’s hardest math problems National Geographic

New AI method tackles one of science’s hardest math problems

Penn researchers have developed a smarter AI method for solving notoriously difficult inverse equations, which help scientists uncover hidden causes behind observable effects. By introducing “mollifier layers” that smooth noisy…

Common knee surgery found ineffective, may make things worse National Geographic

Common knee surgery found ineffective, may make things worse

A major 10-year clinical trial is turning one of the world’s most common knee surgeries on its head. Researchers found that trimming a damaged meniscus—a procedure long believed to relieve…

Oak trees are delaying spring to starve caterpillars National Geographic

Oak trees are delaying spring to starve caterpillars

Oak trees have a surprising trick to fight back against hungry caterpillars: they simply wait. When trees are heavily attacked one year, they delay leaf growth by just three days…

AI lets chemists design molecules by simply describing them National Geographic

AI lets chemists design molecules by simply describing them

Creating complex molecules usually requires years of experience and countless decisions, but a new AI system is changing that. Synthegy lets chemists guide synthesis and reaction planning using simple language,…