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The 'secret' overlook, best times and other tips for capturing the spectacular 'mittens' of Arizona's iconic red rock desert

Indigenous People's Day should be more than a chance to thumb your nose at white European men. It's an opportunity to take a pause and acknowledge those people who live in this land before us. And what better way to do that than to visit Native American Heritage Sites or, better yet, take a tour of tribal land with local guides. Although we are a little late to publish, we at Coleman Concierge believe we should acknowledge and celebrate the indigenous people who came before us and acted as stewards of the land throughout the year. Whether listening to legends around a campfire or tak...

Deep below Earth’s surface – 2,900 km deep, to be precise – is a mass of mostly molten iron forming the planet’s outer core. Could it rust as well?

If subduction carries hydrous minerals deep into Earth's mantle, they may "rust" the iron outer core, forming vast sinks of oxygen that can later be returned to the atmosphere. Iron on Earth's surface — whether in simple nails or mighty girders —...

If subduction carries hydrous minerals deep into Earth’s mantle, they may “rust” the iron outer core, forming vast sinks of oxygen that can later be returned to the atmosphere.