A new study led by an international team of biologists has identified some of the brain chemicals that allow seals to sleep with half of their brain at a time.
A team of archaeologists from the University of York are to travel to the roof of the world to discover, survey, and record mountain archaeology in the Nepalese Himalayas.
Study show that cushion plants create protective environments in the most inhospitable places for plants on earth for those species that are less tolerant to stress.
A decaying meteor train, plus the asteroid 2012 DA14, are captured moving in the same frame of this great video from astrophotographer Colin Legg in Australia.