North Korea Is Firing Up a Reactor. That Could Upset Trump’s Talks With Kim. As President Trump plans to meet Kim Jong-un, satellite evidence suggests that North Korea is expanding the complex that makes fuel for its nuclear weapons. By K.K. REBECCA LAI, WILLIAM J. BROAD and DAVID E. SANGER
What We Know About the Austin Bombings A string of bombings this month have put Austin, Tex., on high alert. By K.K. REBECCA LAI, SARAH ALMUKHTAR and AUDREY CARLSEN
Box Office Hit or Best Picture at the Oscars? You Can Rarely Have Both In the past 30 years, only four movies were named best picture while topping the box office charts. By K.K. REBECCA LAI and JASMINE C. LEE
The Speed of 12 Olympians: Capturing Their Twists, Turns and Leaps in Fractions of a Second The Winter Olympics has featured acts of athleticism too fast to be fully appreciated, so we revisited those moments, frame by frame. By ALEXANDRA GARCIA, TROY GRIGGS, JON HUANG, K.K. REBECCA LAI, JASMINE C. LEE, HAEYOUN PARK, BEDEL SAGET, ARCHIE TSE, JOE WARD and JEREMY WHITE
Anna Gasser of Austria Wins Gold in Women’s Big Air The Austrian knew she’d won at least a silver medal. To win gold, she’d have to nail her hardest trick. By BEDEL SAGET, SAM MANCHESTER, K.K. REBECCA LAI and JASMINE C. LEE
See the Jumps and Turns That Kept Lindsey Vonn From Downhill Gold Vonn, in what was most likely her last Olympic downhill, lost fractions of a second on her run to finish behind Sofia Goggia of Italy and the surprise silver medalist, Ragnhild Mowinckel of Norway. By JOE WARD, JEREMY WHITE, JON HUANG, K.K. REBECCA LAI, DEREK WATKINS and DENISE LU
What Happened in the Parkland School Shooting A gunman armed with a semiautomatic AR-15 assault rifle and “countless magazines” killed at least 17 people at his former high school in Florida in February. By SARAH ALMUKHTAR, K.K. REBECCA LAI, ANJALI SINGHVI and KAREN YOURISH
How Jamie Anderson Won Her Second Straight Olympic Gold in Slopestyle High winds kept her from executing a dream run, but she scored nearly 7 points ahead of the silver medalist. By ALEXANDRA GARCIA, K.K. REBECCA LAI, HAEYOUN PARK, BEDEL SAGET, MARGARET CHEATHAM WILLIAMS and JEREMY WHITE
How Much Warmer Was Your City in 2017? Interactive chart showing warmer or cooler it was in 2017 in more than 3,800 cities around the world. By K.K. REBECCA LAI
How Each House Member Voted on the Tax Bill The House passed the Republicans’ tax overhaul bill. The bill will now head to the Senate for a vote. By SARAH ALMUKHTAR, AUDREY CARLSEN, K.K. REBECCA LAI, BLACKI MIGLIOZZI, ALICIA PARLAPIANO, JUGAL K. PATEL and RACHEL SHOREY
The Year From Above A look at some of 2017’s biggest news events, in aerial photos, satellite pictures and other imagery. By K.K. REBECCA LAI and TIM WALLACE
How the Tide Turned Against Roy Moore in Alabama Analysis of the U.S. Senate election results, both statewide and broken down by key counties and voter groups. By FORD FESSENDEN and K.K. REBECCA LAI
A Look Beneath the Port Authority, Where a Bomb Exploded The explosion occurred in the underground passageway connecting the Times Square and Port Authority subway stations in Manhattan. By SARAH ALMUKHTAR, TROY GRIGGS, MIKA GRÖNDAHL, K.K. REBECCA LAI and TIM WALLACE
Where the Fires Are Spreading in Southern California Wildfires burned near and in Los Angeles and other parts of Southern California, forcing thousands to evacuate. By K.K. REBECCA LAI, DEREK WATKINS and TIM WALLACE
The Olympic Events That Could Be Most Affected by the Russian Ban Russian athletes could have been medal contenders in about a third of the 102 events at next year’s Winter Olympic Games. By ANDREW DAS, K.K. REBECCA LAI, VICTOR MATHER and HAEYOUN PARK
Among the Tax Bill’s Biggest Losers: High-Income, Blue State Taxpayers High earners in Democratic counties are the most likely to receive a tax increase as a result of the repeal of the state and local tax deduction. By ALICIA PARLAPIANO and K.K. REBECCA LAI
Millions Pay the Obamacare Penalty Instead of Buying Insurance. Who Are They? The Senate Republican tax bill includes the repeal of the Affordable Care Act’s individual mandate, the requirement that all Americans purchase qualifying health insurance or pay a penalty. By K.K. REBECCA LAI and ALICIA PARLAPIANO
How Every Member Voted on the House Tax Bill Representatives voted along party lines, with the exception of 13 Republicans, many of whom fought to keep the deduction for state and local taxes. By K.K. REBECCA LAI, WILSON ANDREWS and ALICIA PARLAPIANO
What Happened at the Texas Church Shooting A shooting at a church in Sutherland Springs, Tex., killed at least 26 people on Sunday. By FORD FESSENDEN, K.K. REBECCA LAI, BEDEL SAGET, ANJALI SINGHVI and DEREK WATKINS
Trail of Terror in the Manhattan Truck Attack A series of diagrams show points where victims were hit during the attack. By SARAH ALMUKHTAR, TROY GRIGGS, JASMINE C. LEE, FORD FESSENDEN, K.K. REBECCA LAI, JUGAL K. PATEL, BEDEL SAGET and ANJALI SINGHVI
North Korea Is Firing Up a Reactor. That Could Upset Trump’s Talks With Kim. As President Trump plans to meet Kim Jong-un, satellite evidence suggests that North Korea is expanding the complex that makes fuel for its nuclear weapons. By K.K. REBECCA LAI, WILLIAM J. BROAD and DAVID E. SANGER
What We Know About the Austin Bombings A string of bombings this month have put Austin, Tex., on high alert. By K.K. REBECCA LAI, SARAH ALMUKHTAR and AUDREY CARLSEN
Box Office Hit or Best Picture at the Oscars? You Can Rarely Have Both In the past 30 years, only four movies were named best picture while topping the box office charts. By K.K. REBECCA LAI and JASMINE C. LEE
The Speed of 12 Olympians: Capturing Their Twists, Turns and Leaps in Fractions of a Second The Winter Olympics has featured acts of athleticism too fast to be fully appreciated, so we revisited those moments, frame by frame. By ALEXANDRA GARCIA, TROY GRIGGS, JON HUANG, K.K. REBECCA LAI, JASMINE C. LEE, HAEYOUN PARK, BEDEL SAGET, ARCHIE TSE, JOE WARD and JEREMY WHITE
Anna Gasser of Austria Wins Gold in Women’s Big Air The Austrian knew she’d won at least a silver medal. To win gold, she’d have to nail her hardest trick. By BEDEL SAGET, SAM MANCHESTER, K.K. REBECCA LAI and JASMINE C. LEE
See the Jumps and Turns That Kept Lindsey Vonn From Downhill Gold Vonn, in what was most likely her last Olympic downhill, lost fractions of a second on her run to finish behind Sofia Goggia of Italy and the surprise silver medalist, Ragnhild Mowinckel of Norway. By JOE WARD, JEREMY WHITE, JON HUANG, K.K. REBECCA LAI, DEREK WATKINS and DENISE LU
What Happened in the Parkland School Shooting A gunman armed with a semiautomatic AR-15 assault rifle and “countless magazines” killed at least 17 people at his former high school in Florida in February. By SARAH ALMUKHTAR, K.K. REBECCA LAI, ANJALI SINGHVI and KAREN YOURISH
How Jamie Anderson Won Her Second Straight Olympic Gold in Slopestyle High winds kept her from executing a dream run, but she scored nearly 7 points ahead of the silver medalist. By ALEXANDRA GARCIA, K.K. REBECCA LAI, HAEYOUN PARK, BEDEL SAGET, MARGARET CHEATHAM WILLIAMS and JEREMY WHITE
How Much Warmer Was Your City in 2017? Interactive chart showing warmer or cooler it was in 2017 in more than 3,800 cities around the world. By K.K. REBECCA LAI
How Each House Member Voted on the Tax Bill The House passed the Republicans’ tax overhaul bill. The bill will now head to the Senate for a vote. By SARAH ALMUKHTAR, AUDREY CARLSEN, K.K. REBECCA LAI, BLACKI MIGLIOZZI, ALICIA PARLAPIANO, JUGAL K. PATEL and RACHEL SHOREY
The Year From Above A look at some of 2017’s biggest news events, in aerial photos, satellite pictures and other imagery. By K.K. REBECCA LAI and TIM WALLACE
How the Tide Turned Against Roy Moore in Alabama Analysis of the U.S. Senate election results, both statewide and broken down by key counties and voter groups. By FORD FESSENDEN and K.K. REBECCA LAI
A Look Beneath the Port Authority, Where a Bomb Exploded The explosion occurred in the underground passageway connecting the Times Square and Port Authority subway stations in Manhattan. By SARAH ALMUKHTAR, TROY GRIGGS, MIKA GRÖNDAHL, K.K. REBECCA LAI and TIM WALLACE
Where the Fires Are Spreading in Southern California Wildfires burned near and in Los Angeles and other parts of Southern California, forcing thousands to evacuate. By K.K. REBECCA LAI, DEREK WATKINS and TIM WALLACE
The Olympic Events That Could Be Most Affected by the Russian Ban Russian athletes could have been medal contenders in about a third of the 102 events at next year’s Winter Olympic Games. By ANDREW DAS, K.K. REBECCA LAI, VICTOR MATHER and HAEYOUN PARK
Among the Tax Bill’s Biggest Losers: High-Income, Blue State Taxpayers High earners in Democratic counties are the most likely to receive a tax increase as a result of the repeal of the state and local tax deduction. By ALICIA PARLAPIANO and K.K. REBECCA LAI
Millions Pay the Obamacare Penalty Instead of Buying Insurance. Who Are They? The Senate Republican tax bill includes the repeal of the Affordable Care Act’s individual mandate, the requirement that all Americans purchase qualifying health insurance or pay a penalty. By K.K. REBECCA LAI and ALICIA PARLAPIANO
How Every Member Voted on the House Tax Bill Representatives voted along party lines, with the exception of 13 Republicans, many of whom fought to keep the deduction for state and local taxes. By K.K. REBECCA LAI, WILSON ANDREWS and ALICIA PARLAPIANO
What Happened at the Texas Church Shooting A shooting at a church in Sutherland Springs, Tex., killed at least 26 people on Sunday. By FORD FESSENDEN, K.K. REBECCA LAI, BEDEL SAGET, ANJALI SINGHVI and DEREK WATKINS
Trail of Terror in the Manhattan Truck Attack A series of diagrams show points where victims were hit during the attack. By SARAH ALMUKHTAR, TROY GRIGGS, JASMINE C. LEE, FORD FESSENDEN, K.K. REBECCA LAI, JUGAL K. PATEL, BEDEL SAGET and ANJALI SINGHVI