Below the waves off Germany's northern tourist beaches, a toxic time bomb lurks on the Baltic Sea floor -- enormous quantities of World War II munitions that are slowly rusting away. Scientists warn ...

Walking on the Moon by 2030, building a lunar base, and then perhaps on to Mars: after 30 years of honing its expertise, ...

A group of talented and dedicated kids – a mixture of homeschooled, private and public school students – have pooled together ...