Biologists have learned in recent years that wild chilies develop their trademark pungency, or heat, as a defense against a fungus that could destroy their seeds. But that doesn't explain why some chilies are hot and others ...
Plants & Animals
Dec 20, 2011
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Dormant seeds in the soil detect and respond to seasonal changes in soil temperature by changing their sensitivity to plant hormones, new research by the University of Warwick has found.
Ecology
Dec 12, 2011
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A Purdue University researcher has taken corn off steroids and found that the results might lead to improvements in that and other crops.
Biotechnology
Nov 30, 2011
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Male nursery web spiders (Pisaura mirabilis) prepare silk-wrapped gifts to give to potential mates. Most gifts contain insects, but some gifts are inedible plant seeds or empty exoskeletons left after the prey has already ...
Plants & Animals
Nov 13, 2011
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New genetic evidence presented by a team led by Indiana University biology doctoral graduate Benjamin Blackman confirms the eastern United States as the single geographic domestication site of modern sunflowers. Co-authors ...
Biotechnology
Aug 15, 2011
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The researchers discovered that a rainforest vine, pollinated by bats, has evolved dish-shaped leaves with such conspicuous echoes that nectar-feeding bats can find its flowers twice as fast by echolocation. The study is ...
Plants & Animals
Jul 28, 2011
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(PhysOrg.com) -- Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have developed a computational model for analyzing the metabolic processes in rapeseed plants -- particularly those related ...
Biotechnology
Jul 26, 2011
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Hikers may be inadvertently helping to spread invasive plants across the largest national park in Australia's New South Wales, a study has found.
Ecology
Jul 25, 2011
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(PhysOrg.com) -- A number of plants disperse their seeds in a rather artistic way: the seed capsules of the ice plant Delosperma nakurense, for instance, unfold lids over the seed compartments in the manner of a movable origami ...
Plants & Animals
Jun 21, 2011
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The genetic 'wiring' that helps a seed to decide on the perfect time to germinate has been revealed by scientists for the first time.
Biotechnology
May 18, 2011
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