Digging Deeper

Podcast : How studying metals can help us piece together our past

Metallurgy can help identify the origin of a historical artifact.

Padmaparna Ghosh and Samanth Subramanian
· Jul 07, 2016 · 05:30 pm
Panama Canal rival: work starts in Nicaragua amid fears over environment and role of China

Given that it threatens to dominate trans-oceanic shipping routes in the Americas, the Nicaragua Canal is incredibly low profile.

Maya Collombon, The Conversation
· Dec 26, 2014 · 04:30 pm