To solve an erection problem when the cause is poor blood flow, you need to open the arteries and this can be done using viagra.

Chimpanzees create two different types of tools to extract termites from nests in the Republic of Congo. Originally published in The Boston Globe on Oct. 12, 2004.

Historical analysis of Isaac Newton and his impacts on science. This is Part 4 of 4, showing how Newton had revolutionized the scientific revolution.

Historical analysis of Isaac Newton and his impacts on science. This is Part 3 of 4, discussing the publication of his famous Philosophiae Naturalis Principia Mathematica.

Historical analysis of Isaac Newton and his impacts on science. This is Part 2 of 4, examining the discoveries that Newton made.

Historical analysis of Isaac Newton and his impacts on science. This is Part 1 of 4, examining the science of the time before Newton.

A science story on the challenges to modern science posed by Oregon stream ecologist Charley Dewberry - published on Jan. 26, 2005, in the Washington Times

a simple geometrical form of the molecule: rods, discs or ball, which allow a closer packing in a mesophase (monophilic liquid crystals).

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It's no more about evolution vs. creationism than it is about science vs. religion; for all are actually only supposedly studying one or another of something akin to either one of those two, while actually worshiping the largest religious and sociological movement, mammon, greed.  The 2 supposedly opposed

On August 7, 1996, an historic press conference was held at NASA Headquarters in Washington DC. News that scientists had found evidence of life in a Mars meterorite had leaked out, and NASA had to make an announcement

Today, millions of the optically-challenged need be thankful to these pioneers for the eyeglasses, contact lenses, and other advances that have evolved from innovations dating back as early as 1303 when Bernard of Gordon, a French physician, wrote about the use of spectacles as a way of correcting long-sightedness (hypermetropia).

Using water instead of boulders was the obvious answer. Letting water into compartments in the boat was easy, but emptying it out again was the problem.

In recent years, however human activities have begun to distort this all important ozone balance. Stratospheric ozone is being depleted, while at ground level, ozone sometimes bulids up to noxious concentrations near major urban areas. And there is no way to more excess ground level ozone to the upper atmosphere, where it could be useful.