Plants
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Plants
Poppy yields the final secret to making morphine
Scientists have successfully transplanted most of the morphine synthesis pathway from poppies to yeast. Now the final step is ready to be put in place.
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Plants
Beauty drives orchids towards extinction
Dozens of species of Asian slipper orchids have been newly classified as threatened or endangered, their numbers driven low by illegal trade.
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Animals
Could the dinos of ‘Jurassic World’ become invasive?
Even if they escaped their island home, the giant reptiles of ‘Jurassic World’ probably wouldn’t survive on the mainland. But the movie’s plants are another story.
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Plants
Fifty years ago, ethylene research ripened
In 1965, scientists realized ethylene was the molecule that ripens fruit.
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Plants
The art and science of the hedgerow
Spiky hawthorn trees have found many uses despite their unforgiving nature, Bill Vaughn writes in ‘Hawthorn.’
By Nathan Seppa -
Animals
A summer challenge: Observe nature
Opportunities for observing nature are plentiful, no matter where you live.
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Plants
How slow plants make ridiculous seeds
Coco de mer palms scrimp, save and take not quite forever creating the world’s largest seeds.
By Susan Milius -
Plants
Medfly control methods were ready for pest’s influx
50 years ago, researchers prepared to greet Mediterranean fruit flies with sterile males.
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Plants
A protein battle underlies the beauty of orchids
The petal-and-lip shape that draws pollinators to orchids results from a competition between two protein complexes, a new study finds.
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Plants
Bits of bacterial DNA naturally lurk inside sweet potatoes
Samples of cultivated sweet potatoes worldwide carry DNA from Agrobacterium cousin of bacterium used for GMOs.
By Susan Milius -
Plants
From lemons to kumquats, roots of citrus variety dug up
Citrus fruits’ lineage is traced through chloroplast DNA, revealing both maternal and paternal heritage.
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Plants
Plants suck in nicotine from nearby smokers
Peppermint plants can build up nicotine from tobacco dropped on their soil or smoked indoors.
By Susan Milius