ScienceExtremely accurate time is increasingly critical. This place is in charge of keeping it.Environment and ConservationGlobal treaty to regulate plastic pollution gains momentumScienceEarth has lost and gained many oceans. Here's where a new one might appear next.ScienceSurprise magma pocket found in Iceland hints at more 'ticking time bombs'ScienceAn earthquake lasted 32 years, and scientists want to know howScienceIn Cornwall, ruinous tin and copper mines are yielding battery-grade lithium. Here's what that could meanEnvironment and ConservationHere's why Mount Nyiragongo is one of Africa's most dangerous volcanoesScienceThe Himalaya ‘breathes,’ with mountains growing and shrinking in cyclesAnimalsSharks can navigate via Earth's magnetic field, study confirms for the first timePhotographyA menagerie of sea creatures come to life in vintage glass modelsEnvironment and ConservationAntarctica’s ice could cross this scary threshold within 40 yearsScienceRare chunks of Earth’s mantle found exposed in MarylandHistoryLife goes on at Chernobyl 35 years after the world’s worst nuclear accidentScienceThe real story behind the world’s ‘wandering rocks’HistoryStolen in 1792, the French Blue diamond's fate puzzled historians for centuriesEnvironment and ConservationHow to stop discarded face masks from polluting the planetScienceUltra-precise experiment finds hints of unseen particles in the universeHistoryWhy do people stack stones in the wild?ScienceEruption in Iceland may mark the start of decades of volcanic activity
