Electricians at work on an airport runway in Ontario, Calif. Frequent outdoor work, regardless of the weather, is a feature of the career. Watchara Phomicinda—MediaNews Group/The Press-Enterprise/Getty Images
Researchers claim to have found the first conclusive case of sex ‘distortion’ in people. Plus, stem cells could treat spina bifida and how 30 years of Pokémon has influenced science.
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伊朗最高領袖警告：美國若發動攻擊將引發區域戰爭2026年2月2日
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