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All eyes on the ball dogs at Champions Tennis

Don't knock the importance of leisure time

Buster the lonely dog finds his happy place

Yellowstone considers 'hazing' wolves to help them avoid hunters

Global CO2 emissions hit record high in 2018, as Greenland ice melt goes into 'overdrive'

More than 95% of the world's population is breathing unsafe air

2018 Christmas Bird Count takes off Dec. 14

These simple tests could predict how long you will live