News tagged with orchids
The evolution of orchids
Nov 19, 2009 |
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(PhysOrg.com) -- Charles Darwin and many other scientists have long been puzzled by the evolution of orchids, the largest and most diverse family of flowering plants on Earth. Now genetic sequencing is giving ...
Saving the wild orchids of Borneo
Jul 17, 2008 |
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Borneo (Kalimantan) is the third largest island in the world. It is rich with a variety of indigenous orchid species that grow in the forests. Borneo's rain forests are also home to some extremely rare species of orchids, ...
Orchids and fungi -- partners for life
Aug 13, 2009 |
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Three Thai orchids have been found to rely on a wide range of fungi to help them take carbon out of the soil instead of producing their own organic carbon. A detailed study of the relationship, published in ...
How the daisy got its spots... and why
Dec 18, 2009 |
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Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...
Search results for orchids
Kew botanists discover more than 250 new plant species in 250th anniversary year
Dec 22, 2009 |
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Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...
New research explains orchids' sexual trickery
Dec 17, 2009 |
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A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...
Charles Darwin: More than the origin
Dec 09, 2009 |
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Although Charles Darwin is most well-known for his book On the Origin of Species, in which he described the process of natural selection, he greatly contributed to many specific fields within biology. As ...
New orchid deception found: wearing the scent of hornet's prey
Aug 06, 2009 |
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Orchids are famous for their deceptions. Most of those with nothing of value to offer their pollinators lure them instead with the scents of more rewarding flowers or potential mates. Now, a report published online on August ...
Large trees declining in Yosemite
Jul 29, 2009 |
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Large trees have declined in Yosemite National Park during the 20th century, and warmer climate conditions may play a role.
Ferns took to the trees and thrived
Jul 02, 2009 |
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(PhysOrg.com) -- As flowering plants like giant trees quickly rose to dominate plant communities during the Cretaceous period, the ferns that had preceded them hardly saw it as a disappointment.
Changing sexes on the sea floor
Biology /
Feb 19, 2009 |
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Trees do it. Bees do it. Even environmentally stressed fish do it. But Prof. Yossi Loya from Tel Aviv University's Department of Zoology is the first in the world to discover that Japanese sea corals engage ...
Biofuel plantations on tropical forestlands are bad for the climate and biodiversity, study finds
Biology /
Dec 01, 2008 |
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Keeping tropical rain forests intact is a better way to combat climate change than replacing them with biofuel plantations, a study in the journal Conservation Biology finds.
Records dating back to Thoreau show some sharp shifts in plant flowering near Walden Pond
Biology /
Oct 29, 2008 |
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(PhysOrg.com) -- Drawing on records dating back to the journals of Henry David Thoreau, scientists at Harvard University have found that different plant families near Walden Pond in Concord, Mass., have borne the effects ...
Effects of climate change vary greatly across plant families
Biology /
Oct 27, 2008 |
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Drawing on records dating back to the journals of Henry David Thoreau, scientists at Harvard University have found that different plant families near Walden Pond have borne the effects of climate change in strikingly different ...
List of search results for orchids
