Science
The latest Science coverage from the Chattanooga Times Free Press, part of our News section.
More in Science, page 45
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Florida issues health advisory after 4 locally contract malaria in first spread in US in 20 years
The Florida Department of Health has issued a statewide mosquito-borne illness advisory after four locally contracted cases of malaria were reported along the Gulf Coast south of Tampa.
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Dolphin moms use baby talk to call to their young, recordings show
You know instantly when someone is speaking to an infant or small child. It turns out that dolphin mothers also use a kind of high-pitched baby talk.
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A scientist’s 4-decade quest to save the biggest monkey in the Americas
The emerald-green canopy shifts and rustles as a troop of willowy, golden-gray monkeys slides through a tropical ecosystem more threatened than the Amazon.
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Search area for lost Titanic-bound submersible deepens, doubles in size as oxygen dwindles
Rescuers on Wednesday rushed more ships and vessels to the area where a submersible disappeared on its way to the Titanic wreckage site, hoping underwater sounds they detected for a second straight day might help narrow their search in an increasingly urgent mission.
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Deep-sea craft carrying 5 people to Titanic wreckage reported missing, search underway
A rescue operation was underway deep in the waters of the Atlantic Ocean on Monday in search of a technologically advanced submersible vessel carrying five people to document the wreckage of the Titanic, the iconic ocean liner that sank more than a century ago.
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June temperatures briefly passed key climate threshold. Scientists expect more such spikes
Worldwide temperatures briefly exceeded a key warming threshold earlier this month, a hint of heat and its harms to come, scientists worry.
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Confidence in science fell in 2022 while political divides persisted, poll shows
Confidence in the scientific community declined among U.S. adults in 2022, a major survey shows, driven by a partisan divide in views of both science and medicine that emerged during the COVID-19 pandemic.
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Against the odds, world’s most endangered porpoise resists extinction in Mexico’s Gulf of California
Against all odds, the remaining handful of Mexico's endangered vaquita porpoises are holding on in their only habitat in the Gulf of California, according to a new research expedition report released Wednesday.

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Small-brained ancient human cousins may have buried their dead, according to a surprising study
An ancient human cousin may have buried its dead and carved symbols into cave walls, surprising findings for a creature with a small brain.

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Honeybee health blooms at federal facilities across the country
While judges, lawyers and support staff at the federal courthouse in Concord, New Hampshire, keep the American justice system buzzing, thousands of humble honeybees on the building's roof are playing their part in a more important task — feeding the world.
