Science
The latest Science coverage from the Chattanooga Times Free Press, part of our News section.
More in Science, page 33
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Amid fears of storm surge and flooding, Hurricane Francine takes aim at Louisiana coast
Hurricane Francine barreled early Wednesday toward Louisiana and is expected to make landfall in coming hours as forecasters raised threats of potentially deadly storm surge, widespread flooding and destructive winds on the northern U.S. Gulf coast.
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Two astronauts are left behind in space as Boeing’s troubled capsule returns to Earth empty
Boeing’s first astronaut mission ended Friday night with an empty capsule landing and two test pilots still in space, left behind until next year because NASA judged their return too risky.
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Tiny glass beads suggest the moon had active volcanoes when dinosaurs roamed Earth
Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests.
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Feeling the heat as Earth breaks yet another record for hottest summer
Summer 2024 sweltered to Earth's hottest on record, making it even more likely that this year will end up as the warmest humanity has measured, European climate service Copernicus reported Friday.
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Teen vaping hits 10-year low in the US
Fewer adolescents are vaping this year than at any point in the last decade, government officials reported Thursday, pointing to a shrinking number of high school students who are using Elf Bar and other fruity, unauthorized e-cigarettes.
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America is trying to fix its maternal mortality crisis with federal, state and local programs
At the site of a race massacre that reduced neighborhoods to ashes a century ago, where murals memorialize a once-thriving “ Black Wall Street,” one African American mother strives to keep others from dying as they try to bring new life into the world.
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The world is pumping out 57 million tons of plastic pollution a year
The world creates 57 million tons of plastic pollution every year and spreads it from the deepest oceans to the highest mountaintop to the inside of people's bodies, according to a new study that also said more than two-thirds of it comes from the Global South.
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An Iceland volcano erupts again but spares the nearby town of Grindavik for now
A volcano in southwestern Iceland erupted Thursday evening for the sixth time since December, spewing red lava through a new fissure on the Reykjanes Peninsula.
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The biggest diamond in over a century is found in Botswana — a whopping 2,492 carats
The largest diamond found in more than a century has been unearthed at a mine in Botswana, and the country's president showed off the fist-sized stone to the world at a viewing ceremony Thursday.
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Could 2 NASA astronauts be stuck at the space station until next year? A decision is imminent
Will two NASA astronauts return to Earth soon in their troubled Boeing capsule? Or wait at the International Space Station for a ride home next year with SpaceX?
