A firefighter kneels and covers his face at the rubble of the World Trade Center in 2001.

Study Links 9/11 Firefighters To Heightened Risk Of Heart Disease

The study found firefighters who spent any amount of time working around the dust from the World Trade Center had a higher risk of heart disease.


1:12Cars and debris in water after Hurricane Dorian
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Death Toll In Bahamas Rises To At Least 44 As Dorian Recovery Starts

1:45OxyContin pills
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Purdue Pharma Says Opioid Settlement Talks Are Not Over

3:03Fire damage in Brazil's Amazon rainforest
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In Brazil's Amazon, Fires Threaten The Environment And Way Of Life

1:15A man smokes an e-cigarette
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CDC Says Number Of Vaping-Related Lung Illness Has Doubled

1:22Bison in Yellowstone National Park
Yellowstone National Park

U.S. Will Not Grant Yellowstone Bison Endangered Species Protections

1:30Cars on a highway
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U.S. Launches Antitrust Probe Into Automakers' Deal With California

3:53Charred forest lands near cleared properties in Brazil's Amazon region.
Getty Images/Victor Moriyama

Fires In Brazil Stoke Clash Between Economic Gain And Preservation

Man looking through VR headset
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Why Experts Can't Rule Out The Possibility We Live In A Simulation

4:24Txana Siã walks among charred land in the Huwã Karu Yuxibu Center

Views From The Amazon: A Source Of Livelihood

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New Study Links Soda Consumption To Higher Risk Of Death

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How Does U.S. Meat Production Contribute To Climate Change?

0:59A fluorescent light bulb

Energy Department Plans To Roll Back Standards For Light Bulbs

2:55A protester holds a sign urging climate debate
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How Did Climate Change Become Such An Issue For 2020?

1:50A person holds up a needle and a vial of the measles-mumps-rubella vaccine
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New York City Says The Measles Outbreak There Is Over

1:02A man smokes an e-cigarette.
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Michigan Is Set To Become The First State To Ban Flavored E-Cigarettes

1:23Doctor giving a vaccine.
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California Assembly Passes Bill To Crack Down On Vaccine Exemptions

1:25Patient getting chemotherapy treatment.
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Study Found Cancer Caused Higher Share Of Deaths In Some Countries

1:15President of Brazil Jair Bolsonaro
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Brazil's President Might Miss A Meeting On Rainforest Fires He Called

1:03Wind and rain from Hurricane Dorian
Instagram / nahte_damor

Hurricane Dorian Is Already Breaking Records

0:58A one dose bottle of measles, mumps and rubella virus vaccine
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Almost 900 Adult Migrants In U.S. Custody Had Mumps In Past Year

2:05A man uses an e-cigarette
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CDC Warns Against Using E-Cigarette Products From Unauthorized Sources

3:27A manual accompanies and an eight hour mental health first aid class.
Dave Franco/Newsy

You Can Learn Specialized First Aid To Better Address Mental Health

1:10Satellite image of Hurricane Dorian
National Oceanic and Atmospheric Administration

Hurricane Dorian Plus King Tide Equals An Extra-Dangerous Situation

1:25Great Barrier Reef as seen from above
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Great Barrier Reef Outlook Deteriorates From 'Poor' To 'Very Poor'

1:30Two men in Myrtle Beach, South Carolina board windows of a business prior to Hurricane Florence's landfall
Getty Images / Joe Raedle

What Makes People Choose To Ride Out Hurricanes?

1:07Firefighters in the Amazon rainforest

Brazil Bans Land-Clearing Fires For Two Months

1:48President Trump at a Space Command reestablishment ceremony
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U.S. Space Command Is Reestablished After 17 Years

1:01NASA's James Webb Space Telescope

NASA's James Webb Space Telescope Assembled For First Time

2:31Display of candy bars
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Ask The Experts: What's Left When There's No Good Food To Eat?

1:53Juul pods on display
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More States Are Reporting Cases Of Vaping-Related Illnesses