plants

With its annual output of over 330 million tons a year feeding animals, running cars, and decorating South Dakota tourist attractions, maize is clearly Americas most important crop. That's why the newly published complete corn genome could drastically change the food, automotive and plastic industries.

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Toyota's rivals have long complained that the popular Prius hybrid has a less-than-green legacy due to its manufacturing process. Now the car maker has flashed its green thumb by creating two new species of flower that help offset the carbon emissions from the Prius plant in Japan.

The new version of the cherry sage plant can absorb harmful greenhouse gases, such as nitrogen oxide, through its leaves. And Toyota's variant of the gardenia acts as a natural humidifier by creating water vapor in the air, to help cool the factory grounds, reducing the energy required for air conditioners.

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Think that newly installed carpet is clean? Think again: potentially dangerous compounds are used in the production of carpet, paint, and upholstery -- and any ol' air purifier won't be able to catch 'em. The Andrea air purifier from Le Laboratoire does more than your run-of-the-mill number, which only grab allergens like dust and pollen, by using plants to remove chemicals like benzene and formaldehyde.

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Deep in the jungle primeval, Nepenthes attenboroughii awaits its furry prey. But N. attenboroughii isn't a stealthy cat or poisonous lizard. It's a plant, and it eats rats.

Scientists recently discovered this new species of pitcher plant on the verdant face of Mount Victoria in the Philippines. It is the largest carnivorous plant ever discovered, and has been named after the famous naturalist and TV personality Sir David Attenborough.

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Any gardener knows weeds are tough. You spray, them, you uproot them, but they keep coming back. Well, some scientists are looking to harness the resilience of weeds to fortify food crops against the causes and consequences of climate change.

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Scientists estimate the number of species on Earth to be close to 10 million -- and each year, the number of known species grows. The International Institute for Species Exploration at Arizona State University and an international committee of taxonomists recently released its "Top 10" list of new species described in 2008.

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It’s hard to imagine it raining in Riyadh. Less than five inches of water fall from the clouds above Saudi Arabia’s capital city each year. When the thermostat rises above 110°F, it’s not a heat wave—it’s midday. But it wasn’t always like this. A little over three million years ago, before climate-change cycles turned the area into a desert, the Arabian Peninsula’s empty riverbeds were overflowing valleys, and its dry expanses of shrubland were lush grasslands.

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