17/11/2014

Early tests don't find tainted water from oil boom

Government scientists say initial tests of shallow groundwater in the Northern Plains oil patch found no evidence of contamination from an energy boom that's already seen more than 8,500 wells drilled.

Stenospermocarpic fruit linked to unmarketable black walnuts

Black walnut (Juglans nigra L.) is native to much of the eastern United States and is highly valued for its nuts and timber. Black walnut fruit generally reach most of their size by mid-August and mature by late September ...

Adjusting Earth's thermostat, with caution

A vast majority of scientists believe that the Earth is warming at an unprecedented rate and that human activity is almost certainly the dominant cause. But on the topics of response and mitigation, there is far less consensus.

Three new ornamental dogwoods introduced

In the nursery and landscape industries, flowering dogwood (Cornus florida), kousa dogwood (Cornus kousa), and their hybrids are the most popular and economically significant members of the genus Cornus. The deciduous trees ...

One firm's loss is another's gain

Good news for savvy businesses: Customers who walk through your doors unhappy with another firm's service can be won back with simple gestures of goodwill.

Revolutionary solar-friendly form of silicon shines

Silicon is the second most-abundant element in the earth's crust. When purified, it takes on a diamond structure, which is essential to modern electronic devices—carbon is to biology as silicon is to technology. A team ...

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