Related topics: water

Why do dew drops do what they do on leaves?

Nobel laureate poet Rabindranath Tagore once wrote, "Let your life lightly dance on the edges of time like dew on the tip of a leaf." Now, a new study is finally offering an explanation for why small dew drops do as Tagore ...

New technology for recovering valuable minerals from waste rock

Researchers report discovery of a completely new technology for more efficiently separating gold, silver, copper, and other valuable materials from rock and ore. Their report on the process, which uses nanoparticles to latch ...

Does fluoride really fight cavities by 'the skin of the teeth'?

In a study that the authors describe as lending credence to the idiom, "by the skin of your teeth," scientists are reporting that the protective shield fluoride forms on teeth is up to 100 times thinner than previously believed. ...

Getting more anti-cancer medicine into the blood

Scientists are reporting successful application of the technology used in home devices to clean jewelry, dentures, and other items to make anticancer drugs like tamoxifen and paclitaxel dissolve more easily in body fluids, ...

Does fluoride really fight cavities by 'the skin of the teeth?'

In a study that the authors describe as lending credence to the idiom, "by the skin of your teeth," scientists are reporting that the protective shield fluoride forms on teeth is up to 100 times thinner than previously believed. ...

Polymer scientists make imprint on nanolithography

(PhysOrg.com) -- Nanolithography, or surface patterning on a nanoscale, is critical for modern technology, but has been developed largely for patterning flat surfaces until recently. A team of University of Akron scientists ...

Small particles show big promise in beating unpleasant odors

Scientists are reporting development of a new approach for dealing with offensive household and other odors -- one that doesn't simply mask odors like today's room fresheners, but eliminates them at the source. Their research ...

Ozone damage of molecules in the lungs

Lungs are lined with a mixture of molecules to ensure that they function well. For example, some of these help with the removal of inhaled particles. Retention of a moist film at the surface is also crucial. Recent work ...

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