They got the name “tree sparrow” because of their physical resemblance to Eurasian tree sparrow. They essentially get replaced by the also similar-looking chipping sparrow, so look closely!

This tiny bird sculpture was created 40,000 years ago by early humans in Europe who carved the key animals in their lives.

Work on creating the striking palm-tree shaped development, begining in the early 2000s and completed by 2007. The archipelago is estimated to have cost a staggering $12billion (£9.5bn ...

Cardiac macrophages in newborn mice promoted heart cell proliferation after injury, offering a potential approach to regenerate cardiac tissue in adults.