LifeThe platypus: What nature’s weirdest mammal says about our originsPlatypuses glow in UV light, produce venom and lay eggs. Yet despite their oddities, their newly sequenced genome illuminates the evolution of mammalsFeatures
HumansPeople living 100,000 years ago spent time collecting crystals Humans living 100,000 years ago in what is now the Kalahari desert spent time collecting crystals, challenging the idea that human behaviours like symbolism emerged along coasts News