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The Red List status of the Saiga antelope has been changed from Critically Endangered to Near Threatened, thanks to effective national and international conservation efforts.

In its latest accounting, the International Union for Conservation of Nature finds that more than 44,000 species worldwide are threatened with extinction.

In our everyday classical world, what you see is what you get. A ball is just a ball, and when lobbed through the air, its trajectory is straightforward and clear.

Last month wrapped up a remarkably warm meteorological autumn across the U.S., with the season ranking as the sixth-warmest autumn on record for the nation, according to scientists from NOAA’s National Centers for Environmental Information (NCEI).

When it comes to greenhouse gases, methane is one the biggest contributors.