News tagged with arrowroot plants
Upping the ant-e: Clever chimps boost termite catch
Mar 04, 2009 |
4.7 / 5 (3) |
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Chimpanzees not only use a tool to snare termites but are able to modify it as well, a skill that requires conceptual and cultural skills, scientists said on Wednesday.
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Ancient Humans Left Evidence from the Party that Ended 4,000 Years Ago
Other Sciences / Archaeology & Fossils
Jul 21, 2009 |
4.3 / 5 (9) |
1
(PhysOrg.com) -- The party was over more than 4,000 years ago, but the remnants still remain in the gourds and squashes that served as dishware. For the first time, University of Missouri researchers have ...
Practice of farming reaches back farther than thought
Other Sciences / Archaeology & Fossils
Feb 20, 2007 |
4.4 / 5 (15) |
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Ancient people living in Panama were processing and eating domesticated species of plants like maize, manioc, and arrowroot at least as far back as 7,800 years ago – much earlier than previously thought – according to new ...
The past matters to plants
Dec 21, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- It's commonly known that plants interact with each other on an everyday basis: they shade each other out or take up nutrients from the soil before neighboring plants can get them. Now, researchers ...
Scientists think 'killer petunias' should join the ranks of carnivorous plants
Dec 04, 2009 |
3 / 5 (3) |
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Scientists from the Royal Botanic Gardens, Kew and the Natural History Museum believe that carnivorous behaviour in plants is far more widespread than previously thought, with many commonly grown plants - such as petunias ...
Engineers develop machine that visually inspects and sorts strawberry plants
Dec 17, 2009 |
3 / 5 (2) |
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Researchers at Carnegie Mellon University's National Robotics Engineering Center (NREC) have developed a plant-sorting machine that uses computer vision and machine learning to inspect and grade harvested strawberry plants ...
Experts: Disease-resistant plants enhance profits, client satisfaction
Dec 11, 2009 |
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New varieties of plants marketed as "disease-resistant" or "insect-resistant" are becoming more accessible to consumers. Available through local garden centers and catalogues, these attractive ornamentals ...
How did flowering plants evolve to dominate Earth?
Dec 01, 2009 |
4.4 / 5 (10) |
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To Charles Darwin it was an 'abominable mystery' and it is a question which has continued to vex evolutionists to this day: when did flowering plants evolve and how did they come to dominate plant life on earth? Today a study ...
In the war between the sexes, the one with the closest fungal relationship wins
Nov 10, 2009 |
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The war between the sexes has been fought on many fronts throughout time -- from humans to birds to insects, the animal kingdom is replete with species involved in their own skirmishes. A recent study by Dr. Sarah Eppley ...
Can a plant be altruistic?
Nov 11, 2009 |
4.8 / 5 (5) |
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The concept of altruism has long been debated in philosophical circles, and more recently, evolutionary biologists have joined the debate. From the perspective of natural selection, altruism may have evolved because any ...
The benefits of stress ... in plants
Nov 19, 2009 |
5 / 5 (1) |
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Chronic stress in humans has been implicated in heart disease, weight gain, and diabetes, among a host of other health problems. Extreme environments, a source of chronic stress, present a challenge even for the hardiest ...
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