More than thirty actions and executive orders either boost fossil-fuel production or cripple programs that might reduce ...
The chances that a massive 60 to 100 metre (196 to 330ft) wide asteroid could hit Earth in 2032 have doubled, researchers say ...
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来自MSNScientists Uncover a 69-Million-Year-Old Bird Skull—Could This Be the Oldest Modern Bird ...A 69-million-year-old fossilized skull unearthed in Antarctica could rewrite the history of modern birds. The nearly complete ...
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