Parents express concern over melatonin use in day cares
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New England Aquarium creates space for older penguins to thrive
01:45
Mixed day on Wall Street amid tariff turmoil
03:45
Supreme Court pauses deportation order
01:32
Business leaders speak out about President Trump’s tariffs
00:42
Exclusive: Inside the limestone mine used to process federal retirements
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Second child dies from measles as outbreak spreads
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Deadly flash floods impacting multiple states
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RFK Jr. says vaccine is 'most effective way' to fight measles
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Family recreates old memories for grandpa's birthday
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Pope Francis makes first public appearance since hospitalization
00:53
Judge stands by deadline for U.S. to return wrongly deported man
01:56
Dangerous flood emergency unfolds across the South
02:13
Tariffs prompt some consumers to buy before price hikes
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Markets brace for Monday open after massive sell-off
02:10
Good News: Medical school students, graduates celebrate residency 'Match Day'
03:41
Undocumented California farm workers face deportation risk
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Texas measles outbreak explodes to nearly 500 cases
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Millions at risk as dangerous storms hit the South
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Major nationwide protests erupt against Trump admin.
02:17
Nightly News
NASA astronauts welcome replacements at International Space Station
01:30
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NASA astronauts Butch Wilmore and Suni Williams, whose intended 10-day stay at the International Space Station turned into nine months, welcomed SpaceX Crew 10 to the station over the weekend, setting the stage for Wilmore and Williams to return to earth as soon as this week. NBC News’ Marissa Parra has more.March 17, 2025