Modern humans evolved in Africa, and we now know that human groups from all over the continent contributed to that process. A group of scientists says that means it is time to stop arguing about where in Africa humans 'really' came from
The St. Olaf College team's findings on song recognition in the fly Ormia ochracea are part of special on 'How Enemies Shape Communication Systems' published in the journal Frontiers in Ecology and Evolution
The findings showed that of nearly 3 billion birds lost, 90 percent belong to 12 bird families, including sparrows, warblers, finches, and swallows—common, widespread species
While simple prokaryotic bacteria formed within the first billion years of the Earth, the origin of eurkaryotes, the first cells with nuclei, took much longer.
By decoding the genetic mechanisms that control the neurons of the visual system, researchers at UNIGE are unveiling the first steps in the construction of vision, paving the way for regenerative eye medicine
This finding could tell researchers why behaviors that change with the internal energy state, such as food intake, learning and memory, and sleep change on high-nutrient diets