Plants create water reserve in soil

It has long been known that roots alter the soil in their immediate vicinity, where other microorganisms live and the chemical composition is altered compared to that further away from the roots. An international research ...

Scientists document aquatic species decline at dams and weirs

Dams and weirs have a stronger impact on the ecosystem of watercourses than was previously realized. Species diversity in the dammed area upstream of weirs shows a significant decline: the diversity of fish species is one-quarter ...

Climate change complicates plant diseases of the future

Human-driven changes in the earth's atmospheric composition are likely to alter plant diseases of the future. Researchers predict carbon dioxide will reach levels double those of the preindustrial era by the year 2050, complicating ...

Purdue tests nuclear plant design at Bowen Lab

(PhysOrg.com) -- Purdue University researchers are working with Westinghouse Electric Co. to ensure that a new design for nuclear power plants will stand up to strong earthquakes.

Ski Runs Are Not Created Equal

(PhysOrg.com) -- Building a new ski run by bulldozing a mountainside rather than only cutting its shrubs and trees is far more damaging ecologically, yet might offer only a week's earlier start to the downhill season, says ...

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