Science & Technology

That was fleeting: Twitter kills off ephemeral ‘fleets’

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Twitter is disappearing its disappearing tweets, called fleets, after they didn't catch on. ...

Navy blazers, stripes and flag scarves for Team USA in Tokyo

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NEW YORK — The Team USA flag bearers in steamy Tokyo will likely be the coolest members of their packs. ...

Europe takes another step toward introducing digital euro

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The European Central Bank said Wednesday it is launching a two-year investigation on whether to introduce a digital version of the euro that would...

EU to unveil tough climate rules, with tax on foreign firms

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BRUSSELS — The European Union on Wednesday is unveiling sweeping new legislation to help meet its pledge to cut emissions of the gases that...

US overdose deaths hit record 93,000 in pandemic last year

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NEW YORK — Overdose deaths soared to a record 93,000 last year in the midst of the COVID-19 pandemic, the U.S. government reported Wednesday. ...

Numbers explain how and why West bakes, burns and dries out

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The American West is baking, burning and drying in intertwined extreme weather. Four sets of numbers explain how bad it is now, while several...

Senate Democrats’ $3.5T budget deal backs up Biden’s goals

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WASHINGTON — this story is a refire/new doc of last night's story with new material wire embargoed for 6 a.m. EDT Wednesday; lead with...

EXPLAINER: Are we going to need COVID-19 booster shots?

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Just because Pfizer wants to offer COVID-19 vaccine boosters doesn’t mean people will be lining up anytime soon -- U.S. and international health authorities...

Report: Appalachian states face billions in mining cleanup

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LOUISVILLE, Ky. — The cleanup and reclaiming of coal mines in seven Appalachian states will cost billions, and Kentucky and West Virginia have the...

Five most likely reasons your check engine light just lit up

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Americans are holding onto their vehicles longer than ever, with the average age of a car in 2020 rising to a record 12.1 years,...