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The so-called Islamic State's financial fortunes are bound to the amount of territory it controls.

And the group's dramatic loss of ground in its strongholds in Syria and Iraq is putting pressure on its finances, according to a new report from the International Centre for the Study of Radicalisation.

Rex Tillerson is heading on his second foreign trip as secretary of state later this week. But as in his visit last week to Germany, Tillerson is expected to try to keep a low profile when he travels to Mexico on Wednesday.

Tillerson has said very little in public since taking office. There has been no State Department briefing since the Trump administration began a month ago.

There's a lesson about one of the testosterone studies released this week that has nothing to do with testosterone: The study on how testosterone affects anemia was designed with an ethical lapse that nobody noticed until the study was complete.

Breitbart News editor Milo Yiannopoulos has resigned amid a social media backlash over comments he made that appeared to condone pedophilia.

In a news conference Tuesday, Yiannopoulos said his resignation was effective immediately and praised the website as "a significant factor in my success."

He also explained his views on sex with minors, insisting that he does not condone statutory rape.

Updated at 4:10 p.m. ET

A literary treasure buried for more than a century has been unearthed by Zachary Turpin, a grad student at the University of Houston.

Updated 9:35 p.m. ET

At times, it sprinted. At others, it stood still, seeming to weigh how best to elude New York City police. For more than an hour Tuesday, a runaway bull kept its dreams of freedom alive — until officers managed to capture it in Queens. And it got worse from there.

"It was at least the third loose cow or bull in Queens in the last 14 months," New York's Channel NBC 4 TV reports.

She's done it again.

Wisdom, a Laysan albatross thought to be at least 66 years old, has hatched yet another chick at the Midway Atoll National Wildlife Refuge and Battle of Midway National Memorial in Hawaii.

The United Nations says people are dying of starvation in north-central South Sudan, and it has issued a formal famine declaration for part of the country.

In all, nearly 5 million South Sudanese people do not have enough food, according to the U.N.'s food security arm, and that number is expected to rise to 5.5 million by the agricultural lean times in midsummer.

Of those, at least 100,000 people are at immediate risk of starving to death.

As thousands protested outside the U.K. Parliament on Monday, members inside debated whether President Trump should receive the honor of meeting the queen on a state visit later this year. State visits by U.S. presidents are rare in Britain; Labour Party lawmaker Paul Flynn noted that only two — Barack Obama and George W. Bush — have made them.

The parliamentary debate was triggered by a petition opposing the state visit, signed by more than 1.8 million people. Another petition supporting a state visit garnered just over 300,000 signatures.

Updated 5:25 p.m. ET

The Trump administration is releasing more on its plans to crack down on illegal immigration, enforcing the executive orders President Trump issued in late January. Those orders called for increased border security and stricter enforcement of immigration laws.

The Department of Homeland Security issued the new rules on Tuesday, laid out in two documents signed by Secretary John Kelly.

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