Colin Dwyer

From humble origins as the daughter of Eastern European immigrants, raised in the Bronx in the depths of the Great Depression, Mildred Dresselhaus scaled to great heights in the scientific community and attained the status of royalty — even if only in nickname.

At a joint news conference in Mexico City on Thursday, Secretary of State Rex Tillerson acknowledged the tension between the U.S. and Mexico. After talks with his Mexican counterpart, Foreign Minister Luis Videgaray, Tillerson said that "in a relationship filled with vibrant colors, two strong sovereign countries, from time to time, will have differences."

Never underestimate a tiger, no matter how fat.

It's an enduring truth we'd all do well to remember — and one that attendants at a tiger enclosure at the Siberian Tiger Park in China's Heilongjiang province have learned all over again.

It has been three-quarters of a century since President Franklin Delano Roosevelt signed Executive Order 9066. The order, issued just over two months after Japan's surprise attack at Pearl Harbor, gave the U.S. military the ability to designate areas "from which any or all persons may be excluded."

In the span of a single sentence, President Trump managed to flummox a nation.

"We've got to keep our country safe," Trump said at a campaign-style rally Saturday in Melbourne, Fla. "You look at what's happening in Germany, you look at what's happening last night in Sweden — Sweden, who would believe this?"

Swedes, in turn, answered Trump's question with a question of their own: "Wait — what?"

Pages