Itchy eyes, sneezing and wheezing are likely to spread in Europe in coming decades as a notorious allergy-causing North American weed goes on the rampage, scientists said on Monday.
Ecology
May 25, 2015
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378
The whirling, winged seeds of today's conifers are an engineering wonder and, as University of California, Berkeley, scientists show, a result of about 270 million years of evolution by trees experimenting with the best way ...
Evolution
Mar 17, 2015
1
588
(Phys.org) —Many woodland plants rely on ants to disperse their seeds; such seed dispersal increases the plant population's chance of survival. Robert Warren, assistant professor of biology, has recently demonstrated that ...
Plants & Animals
Feb 10, 2014
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0
The ancient cycad lineage has been around since before the age of the dinosaurs. More recently, cycads also co-existed with large herbivorous mammals, such as the ice age megafauna that only went extinct a few tens of thousands ...
Plants & Animals
Aug 20, 2013
0
0
Scientists have long known that seeds gobbled by birds and dispersed across the landscape tend to fare better than those that fall near parent plants where seed-hungry predators and pathogens are more concentrated.
Ecology
Jun 21, 2013
1
0
(Phys.org)—Ancient dung from a cave in the South Island of New Zealand has revealed a previously unsuspected relationship between two of the country's most unusual threatened species.
Plants & Animals
Oct 2, 2012
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0
Preserving diverse plant life will be crucial to buffer the negative effects of climate change and desertification in in the world's drylands, according to a new landmark study.
Environment
Jan 12, 2012
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0
Tropical birds are moving to higher elevations because of climate change, but they may not be moving fast enough, according to a new study by Duke University researchers.
Ecology
Dec 8, 2011
3
0
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
4
0
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
2
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