Israel Expresses Regret for ‘Unintended Harm’ to Civilians in Gaza Airstrike

The Israeli military said it was “working to draw lessons” from an attack in central Gaza that was reported to have killed dozens of people.

Earth Was Due for Another Year of Record Warmth. But This Warm?

Scientists are already busy trying to understand whether 2023’s off-the-charts heat is a sign that global warming is accelerating.

The Covenant Parents Aren’t Going to Keep Quiet on Guns

A group of parents reeling from a mass shooting at their children’s private Christian school believed no one was in a better position to persuade the G.O.P. to enact limited gun control.

Skepticism Grows Over Israel’s Ability to Dismantle Hamas

Israel has vowed time and again to eliminate the group responsible for the brutal Oct. 7 attack, but critics increasingly see that goal as unrealistic or even impossible.

Nearly Two Million Crowd Into Gaza’s South as Fighting Intensifies

As Israel’s ground campaign broadens in southern Gaza, thousands more people are pouring into areas that are struggling to offer shelter or security.

Michigan Supreme Court Decides Trump Can Stay on Ballot

After Colorado’s top court ruled that the former president was disqualified for engaging in insurrection, justices in Michigan considered a similar challenge.

Chinese Spy Agency Rising to Challenge the C.I.A.

The ambitious Ministry of State Security is deploying A.I. and other advanced technology to go toe-to-toe with the United States, even as the two nations try to pilfer each other’s scientific secrets.

As World’s Gaze Shifts to Gaza, Israel’s Psyche Remains Defined by Oct. 7 Attack

Hamas’s brutal raid and taking of hostages has left Israelis deeply traumatized and is expected to reshape the country for years to come.

Chaos, Fury, Mistakes: 600 Days Inside New York’s Migrant Crisis

More than 150,000 people have arrived in less than two years, throwing the city into crisis. Missed opportunities made things even harder.

A New Tax on Imports and a Split From China: Trump’s 2025 Trade Agenda

Donald J. Trump plans to sharply expand his use of tariffs if he returns to power, risking disruption to the economy in an attempt to transform it.

A Natural Gas Project Is Biden’s Next Big Climate Test

A proposed export terminal on the Louisiana coast highlights the tension between economic growth, geopolitics and the environment.

China Quietly Rebuilds Secretive Base for Nuclear Tests

Beijing is investing heavily in the modernization of Lop Nur, a sprawling military site where it long detonated atom bombs and thermonuclear warheads.

A White Christmas in New York City (if You Squint a Little)

It has not snowed in New York in a very long time. But onstage at Lincoln Center, inside a shop display, and in a busker’s saxophone, there are flakes to be found.

In Campus Protests Over Gaza, Echoes of Outcry Over Vietnam

The war in Vietnam ignited a protest movement that helped define a generation. Is the war between Israel and Hamas doing the same thing?

Netanyahu Visits Gaza as Palestinians Mourn an Attack That Officials Say Killed Dozens

The Gazan Health Ministry blamed Israeli airstrikes for the deaths, and Israel’s military said it was reviewing the episode.

Hoping for Peace With Houthis, Saudis Keep Low Profile in Red Sea Conflict

Riyadh is seeking to avoid getting dragged back into a bloody clash with the Yemeni militia, which has sowed chaos by attacking shipping and firing missiles at Israel.

America’s Truckers Face a Chronic Headache: Finding Parking

Parking spots for trucks are in short supply around the country, and the problem can lead to unsafe situations for long-haul truck drivers and other motorists.

Christmas Comes Early in Ukraine, but Not a Moment Too Soon

The Ukrainian Orthodox Church formally changed the date for celebrating to Dec. 25, departing from the Russian tradition of celebrating on Jan. 7, according to the Julian calendar.

What Went Wrong for Ron DeSantis in 2023

The Florida governor entered the year flush with cash and momentum. In the months since, internal chaos and Donald Trump’s indictments have sapped even his most avid supporters.

Apple’s Newest Headache: An App That Upended Its Control Over Messaging

Beeper Mini, which offers iPhone messaging on Android phones, has grown fast and its duel with the tech giant has gotten the attention of antitrust regulators.

Putin Quietly Signals He Is Open to a Cease-Fire in Ukraine

Despite its bravado in public, the Kremlin has indicated its interest in striking a deal to halt the war — so long as it could still declare victory.

Ghosts on the Glacier

Decades after the unexplained deaths of two American climbers in Argentina, a camera belonging to one of them was found in the snow. The film held astonishing images, but the mystery endures.

‘God Is Under the Rubble in Gaza’: Bethlehem’s Subdued Christmas

The war in Gaza has prompted the city, traditionally seen as the birthplace of Jesus, to tone down its Christmas celebrations.

2023 in Photos: A Weary World

Photographers captured historic moments of war, grief and wonder that defined the year.