Scientists document self-propelling oxygen decline in the oceans 0 21.06.2024 18:00 Phys.org Five hundred million years ago, the so-called Cambrian "SPICE" event made oxygen levels in the oceans drop dramatically. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ