What is a moonbow, and what does it take to get a picture of one? And do rare events in the night sky lose their appeal after you've seen a bunch of them? Dean chats with Jeff Pfaller, astro-photographer and author of "Dark Skies: Rare Phenomena in America’s Public Lands" to learn more.

With growing interest in mining critical metals from the seafloor, countries are now negotiating international rules. The Trump administration is forging ahead on its own, speeding up environmental review for mining the fragile ecosystem.

The U.S. military confirmed that all six crew members on an KC-135 aircraft died after the refueling plane went down in western Iraq, raising the U.S. death toll after two weeks of war with Iran.

In the 1960s and 1970s, high school students In Northeast Ohio and across the country had limited options and often faced restrictions in expressing themselves.

Meanwhile, if you've been paying attention to medicine, basketball and the British Parliament, you'll get at least three questions right this week.

A year ago, eggs were scarce and prices were sky-high. But avian flu took a much smaller toll on America's egg-laying chickens this winter than last, and egg prices have tumbled 42%.

At the Winter Paralympics, athletes with prosthetics often modify them to fit their bodies more precisely. That has led to some competitors starting their own businesses to help fellow amputees.

Latinos helped Texas Democrats set the new record for a primary, but the state has been a white whale for the party for decades.

Mobile homes have long been zoned out of cities and suburbs. But with updated designs and a housing shortage, they're increasingly being welcomed as more-affordable starter homes.

When Medicaid began sharing personal data with federal immigration authorities last year, it upended decades of explicit promises to patients. Now, even eligible immigrants fear getting the health coverage.