EarthTake a 360-degree virtual tour of a scientific research vessel Step into the wet lab, peek inside the chief scientist’s cabin and commandeer the bridge in a unique behind-the-scenes glimpse of Ireland's Celtic Explorer News
EarthSnowball Earth melting led to freshwater ocean 2 kilometres deep A freshwater layer up to 2 kilometres deep floated on our planet’s oceans for some 50,000 years after the end of an extreme ice age News