February 27, 2017 @ 12:19 PM

Nature is a veritable pharmacy of medicinal plants. Flowers, roots, leaves, fruits, bark and seeds can be gathered, combined and prepared for healing. Herbs and ointments, teas and tonics, powders and salves have been a way of life for generations.

All cultures and societies have knowledge best described as folk medicine. Folk medicine often coexists with formalized, education based, and institutionalized systems of healing such as Western medicine.

Much of today's modern medicine was previously based on plants that had been long used in folk medicine. It is estimated that 40 percent of all the medicine on the shelves of today’s drugstores have plant origins. Many therapies that are currently called ‘alternative’ .........

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February 2, 2017 @ 8:48 AM

Rivers are essential to the health of the Earth. They are among the most diverse ecosystems on the planet. Rivers can be degraded by many human activities, including pollution, channelization and watershed destruction – but dams have the greatest impacts.

Dams are barriers that hold back water and raise the water level, resulting in a reservoir. They are constructed for electric production, flood control, water supply and irrigation. Despite their benefits to humans, dams are destroying riparian ecosystems.

With an ever-increasing demand for energy and water, the amount and size of reservoirs is increasing around the world. Environmental consequences are outnumbering the benefits of dams – which degrade water ......

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