A 'Blue Bloods' Star Is Joining Donnie Wahlberg for His New Spin-Off Putin stalls. Trump changes his mind. Ukraine targets ...

Scientists have long assumed that anemonefish's tight-knit relationship with sea anemones, their protective hosts, was the main engine behind their evolutionary diversification. But the team wondered ...

A strange sea creature discovered in Japan, resembling a skeletal panda, turns out to be a new species of Clavelina tunicate.

One of the few animals able to photosynthesize, this tiny invertebrate acquires chloroplasts by munching on Avrainvillea, a ...

Here are 20 striking wildlife images, candidates for the People’s Choice Award of the BigPicture Nature World Photography ...