experimentation and research

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Among seniors, Black men more likely to die after surgery than their peers, new study suggests | CNN

March 1, 2023
Photo of Among seniors, Black men more likely to die after surgery than their peers, new study suggests | CNN

[ad_1] CNN  —  Among older patients, Black men may have a higher chance of dying within 30 days following surgery…

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USA

Hot box detectors didn’t stop the East Palestine derailment. Research shows another technology might have | CNN

February 25, 2023
Photo of Hot box detectors didn’t stop the East Palestine derailment. Research shows another technology might have | CNN

[ad_1] CNN  —  A failing, flaming wheel bearing doomed the rail car that derailed and created a catastrophe in East…

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Sophisticated stone tools may predate humans, study suggests | CNN

February 10, 2023
Photo of Sophisticated stone tools may predate humans, study suggests | CNN

[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and…

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