Chiles and Chocolate – Exchanges and Extinctions

What would Italian food be without tomatoes or Indian food without chiles? Both plants were first cultivated and used for thousands of years in the Americas before being transported across the world to join the cultures where they are appreciated today. Plant and animal exchanges have shaped our societies and our environments -- especially the two major migrations and exchanges that have taken place in just the past few millions of years.

By |2022-01-27T07:48:08-07:00January 27th, 2022|Our Amazing Earth|2 Comments

Tracking Traces of Dog Domestication

Dogs have been human companions for thousands of years. As the first animal species domesticated, dogs altered human relationships with the natural world and profoundly influenced the course of early human history. New data indicate that dogs most likely accompanied the first explorers as they traveled southward from Siberia and fanned out across the Americas.

The Kelp Highway

Forests of bull kelp, with thick floating masses of brownish-green fronds, have been swaying in ocean waves along the Pacific coasts of the Americas for eons. This marine ecosystem, rich in fish, shellfish, marine mammals, birds and seaweed, made it feasible for the earliest people to migrate by boat southward from Eurasia to South America. We know their route as the Kelp Highway.

By |2021-09-23T14:12:43-07:00September 23rd, 2021|Fabulous Fossils & More|2 Comments
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