When similar species coexist, they often evolve differences to reduce competition, a process called character displacement. This study provides rare evidence of character displacement in action ...

The Species at Risk Act (SARA) establishes Schedule 1, as the official list of wildlife species at risk. It classifies those species as being either extirpated, endangered, threatened, or a special ...

The quadriceps tendon attaches the quadriceps muscle — located on the upper part of the front side of your leg — to your knee cap (patella). The tendon helps straighten the knee and allows you ...

A kneecap injury can happen from a blow to the knee or a fall. Some injuries can also occur due to overuse. When you injure your kneecap—also called your patella—there may be damage to the surrounding ...

Ruth Maude (she/her) is an encaustic artist, blogger, web designer, and instructor based in Toronto, Ontario. She had the privilege of learning encaustic painting from Andrea Bird. Ruth is the founder ...

Paleontologists have identified fossils of an ancient species of bug that spent the past 450 million years covered in fool's gold in central New York. The new species, Lomankus edgecombei ...

Pixabay Trees are in trouble: More than one-third of known species around the globe are at risk of disappearing, according to a new assessment. On Monday, the International Union for Conservation ...

More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk ...

Australian researchers have discovered a super-sized species of trapdoor spiders found only in Queensland. The females of this rare species can live for over 20 years in the wild and grow up to ...

Almost five years of studying the deep Atlantic in unprecedented detail has revealed 12 species new to science. The sea mosses, molluscs and corals had eluded discovery because the sea floor is so ...