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Novak Djokovic says he disagrees with parts of the lawsuit brought against tennis' governing bodies by the players' union he co-founded. On Tuesday the Professional Tennis Players' Association ...

The husband of South Korea table tennis star Jeon Ji-hee has accused the sport’s governing body of damaging his reputation, after it said he “sexually assaulted” a player and banned him for ...

U.S. Fish and Wildlife Service via Flickr under CC BY 2.0 Butterfly populations in the United States have dropped by almost a quarter in the last two decades, according to a new analysis published ...

Two-thirds of studied species declined by more than 10%, the study said. Butterfly populations have dropped by 22% across 554 recorded species in the United States, according to a new study in the ...

For months, the tennis world has simmered with controversy in the wake of two doping cases involving top-ranking players: first, men’s player Jannik Sinner and months later, women’s player Iga ...

The findings revealed that 33% of butterfly species have experienced significant population declines over the past two decades, with 107 out of the 342 species examined losing more than half of ...

If anything, [it was] a bit of a lack of preparation on the tennis court, playing someone who played pretty good in these extremely awkward conditions. "I think it depends what sort of frame of ...

Over the past 20 years the U.S. butterfly population has declined 22%, a dramatic loss that has scientists concerned. "The easy number to think about is the total number of butterflies in your yard.

We found declines in just about every region of the continental U.S. and across almost all butterfly species. Overall, nearly one-third of the 342 butterfly species we were able to study declined ...