Plus, chasing meteorites for money.

New York City is rolling out lessons on Jewish and Muslim American history. Too often, some leaders say, what students know comes from TikTok and social media.

Tensions in the opposition Nationalist Party could surface this week as lawmakers argue over additional defense funding intended to counter Beijing’s growing might.

Ukraine has created online marketplaces to let units select their own drones, a break from generations of standardized and centralized weapons procurement.

Many current and former employees say the actions of Health Secretary Robert F. Kennedy Jr. are undermining the agency’s role in safeguarding public health.

A new phase targeting oil and gas infrastructure in the Persian Gulf threatens to hurt businesses and customers around the world for months or even years.

For the past seven decades, Canada has been the junior partner in a military agreement with the United States to protect the Canadian Arctic.

The Wall Street titan Leon Black paid Jeffrey Epstein $170 million for what he said was tax and estate work. But his services went beyond that.

Republicans want to pretend it’s a voter ID bill.

Up to 200,000 people adopted as children from abroad are vulnerable to deportation by an administration searching for problems with their citizenship.

Canadian soldiers transported M777 howitzers to the High Arctic to show their ability to fight in an increasingly contested part of the world. It did not go as planned.

Democrats have had limited political success running on the Affordable Care Act, even with its relative popularity. Now President Trump’s health care cuts may have given the issue new resonance.

The Bravo TV empire, which turns 20 this month, has also been a gold mine for the internet.

Tackle clutter, let go of sentimental objects and create a home that reflects who you are now.

Prime Minister Mette Frederiksen is the biggest force this country has seen in decades. The crisis in Greenland has energized her, but are voters itching for change?

In a new set of oral histories, David Plouffe, President Barack Obama’s political adviser, described how he urged Vice President Joseph R. Biden Jr. not to challenge Hillary Clinton for the nomination.

Sheridan Gorman, 18, was killed last week near Loyola University Chicago. The Trump administration has sought to highlight crimes committed by undocumented people in its deportation campaign.

Republicans have largely been on defense against Democratic criticism. Here are five arguments advanced by figures in both parties.

In recent years, more homes have added air-conditioning, something that may come in handy this week as some areas are expected to see temperatures 40 degrees above normal.