First Nigerian man to journey into space, Owolabi Salis, tells FEMI ADEDIRAN about his extraordinary voyage and deeper questions about life and existence. A lawyer, researcher, and spiritual thinker, ...

A salty surge in the Southern Ocean is melting Antarctic sea ice from below — and causing dramatic changes scientists didn’t ...

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...