We have always been at war with Uruguay.

This morning at Gobbler's Knob in Punxsutawney, Pa., Phil the groundhog saw his shadow, prognosticating six more weeks of winter. 1/19

Punxsutawney Phil is less accurate than a coin flip in predicting the end of winter. 2/19

Every Feb. 2, Woodstock, Ill., where Groundhog Day was filmed, celebrates the movie that changed its future. 3/19

UK's Brexit impact analysis concludes economic losses from restricted immigration outweigh US trade benefits. 4/19

A questionable map of America's allies and enemies, according to a 2017 YouGov survey. 5/19

Why a weak dollar—but not too weak—can be good: better trade for the US, lower interest rates in developing nations. 6/19

For the first time since 1913, when the income tax began, billionaires' philanthropy is driving American progress. 7/19

Twitter tells 1.4 million users—double a prior estimate—that they engaged with Kremlin trolls during the election. 8/19

As I drove back to Philadelphia that night, I reflected on what a bizarre rite of passage I had just been through. How would functions like that make me a better legislator? It wouldn’t. A former congressional candidate exposes an ugly side of politics: Winning is good, but fundraising is everything. 9/19

United will soon require passengers with support animals to provide documentation from a medical professional. 10/19

Photo highlights from the past 2,000 days of Curiosity's exploration of Mars and its surface. 11/19

To see what Amazon does to cities, look to San Bernardino, where unemployment has plummeted—so has quality of life. 12/19

Squirrels aren't native to cities; they were imported in the mid-19th century to "create pockets of rural peace." 13/19

Urban bird feeders are changing evolution. Some finches are developing longer and deeper beaks to handle sunflower seeds. 14/19

Feral cats kill up to 4 billion birds a year in the US—abroad, they're responsible for the extinction of 63 species. 15/19

Wild cougars disappeared from the East Coast more than 100 years ago, but hopeful sightings continue to this day. 16/19

Part of the job of a critic—meaning anyone with a serious interest in movies, professional or otherwise—is judgment, and no judgment is ever without a moral dimension. Nor is it ever without a personal interest. A.O. Scott reconsiders his longstanding appreciation and defense of Woody Allen movies. 17/19

The war against using "literally" figuratively was lost at least 300 years ago. 18/19

Nicolas V. Sanchez's startlingly detailed ballpoint-pen art. 19/19

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