Fossil fish illuminates evolution of plankton-eating
Animals from very different groups that developed independently into plankton-eating giants took similar evolutionary steps along the way, new research shows.
Animals from very different groups that developed independently into plankton-eating giants took similar evolutionary steps along the way, new research shows.
Plants & Animals
Feb 15, 2012
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Highly-tilted worlds would have extreme seasons, subjecting life to alternating periods of scorching and subzero temperatures. This could make the development of all but hardiest, simplest creatures a long shot.
Space Exploration
Feb 6, 2012
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Most creatures face compromises when they reproduce the more energy they devote to having lots of babies, the less they can invest in each one. But do the same tradeoffs hold true for plants? Biologists have long assumed ...
Plants & Animals
Feb 2, 2012
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Most animals don't spend nearly as much time and energy defending nesting or mating sites against intruders outside the breeding season. That's a given.
Plants & Animals
Feb 1, 2012
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(PhysOrg.com) -- A research team sailing on the vessel James Cook has been studying the unique habitat surrounding deep sea vents in the Indian Ocean far off the south-east coast of Africa. The vents, created by under-the-sea-floor ...
A complex network of fungi in the lower canopy could be one reason tropical rainforests are home to so many different types of insects, spiders and centipedes, say scientists.
Plants & Animals
Dec 21, 2011
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Robots and mythical creatures battle each other in cartoon-like drawings spread across a table. A crowd gathers around to take a closer look at the vibrantly colored images from the pages of the award-winning comic book Rocketo. ...
Social Sciences
Dec 14, 2011
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Creatures on Earth have annual cycles consisting of life history stages of breeding, moult and migration. For some, moon cycles influence their periodic behavior, particularly in the case of birds. New research from Université ...
Plants & Animals
Dec 12, 2011
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(PhysOrg.com) -- Heard the one about the goldfish with the short memory? It is a commonly held belief that fish are the polar opposites to elephants. They always forget.
Plants & Animals
Dec 12, 2011
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Crows have a long-term memory so good that they can recall colours for at least a year, a Japanese study has shown.
Plants & Animals
Dec 8, 2011
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