It's a story that could have been lifted from a Dan Brown novel: When Profesor Koeth enters his office at the university of Maryland one foggy...

It's a story that could have been lifted from a Dan Brown novel: When Profesor Koeth enters his office at the university of Maryland one foggy...

How exactly did water arrive on our planet, and how fast does a glacier move? "Terra X" presenter Uli Kunz gets to the bottom of the mysteries...

How exactly did water arrive on our planet, and how fast does a glacier move? "Terra X" presenter Uli Kunz gets to the bottom of the mysteries...

A chance find gives US physics professor Timothy Koeth new insights into Hitler's nuclear program. How close were the Germans to the atomic bomb,...