Gardiner’s frogs from the Seychelles islands, one of the smallest frogs in the world, do not possess a middle ear with an eardrum yet can croak themselves, and hear other frogs.
Smoke from the Rim Fire choked Yosemite National Park during the busy Labor Day Weekend. The smoke is thick, entirely blocking the view of the ground from space. From the ground, the smoke obscured Yosemite’s normally pristine views.
Researchers have developed complex human brain tissue in a 3-D culture system that allows pluripotent stem cells to develop into cerebral organoids - or "mini brains" - that consist of several discrete brain regions.
Birds' formal description printed in special volume of Handbook of the Birds of the World. Not since 1871 have so many bird species been introduced under a single cover.
Titan is Saturn's large moon. Some have proposed ice volcanoes to explain certain features on this moon's surface. But a thick, rigid ice shell would make ice volcanoes unlikely.