Many bird species are monogamous. However, genetic studies have shown that the social partner is often not the genetic father of all offspring. Some studies found biased sex ratios: more males than ...

The relationship between the only breeding pair of ospreys on England's south coast has been temporarily complicated by the arrival of a second female. Male osprey 022 returned to Poole Harbour on ...

Today’s challenge is no different—hidden among several pairs of 25 and 28, a lone "22" lurks. Can you find it? This visual puzzle consists of multiple numbers arranged in a grid pattern, predominantly ...