LifePollution-proof fish borrow genes from relatives to survive toxins One fish is thriving in polluted areas after mating with another species, suggesting threatened species could be saved by deliberate hybridisation News
HumansTwo-million-year-old toothache may have killed an early human A new analysis of a rare hominin specimen has revealed what may be the earliest known dental abscess – a painful mass of pus growing inside the jaw – in the Homo genus News