Sunscreen (or sunblock) is commonly rated in terms of its sun protection factor, or SPF. This number is a measure of a sunscreen's ability to prevent damage to your skin from a type of ultraviolet radiation—UVB. According to the Skin Cancer Foundation, ...
Sluggish conditions in the property market give us a chance to rethink housing policies, says Sarah ...
Its Sunday Mar 16, the morning of our first European circuit regatta, the Princess Sofia Regatta in Palma. Looking ahead: the girls are hoping to repeat their success Part of our class rules include a daily weigh in, we have a maximum all up crew ...
Although they provide mobility to thousands of people, conventional prosthetic ankle-foot combinations cannot match the spring in a natural step. But in July, researchers reported the first robotic ankle, which adjusts to the user and the terrain to ...
It may seem like simple compassion to give the terminally ill access to experimental drugs not yet approved by the FDA, but some argue it may also jeopardize the effectiveness of clinical trials and leave patients open to exploitation. In August, the U. ...
In May, a team of researchers announced that hurricanes play an underappreciated role in how heat is regulated in the oceans. Their study adds to the existing model of heat dispersion in which water cools as the Gulf Stream moves toward the North ...
Surviving Beijing’s air may be an Olympian feat.12.12.2007 Rapidly melting ice in the Far North alarms climatologists and lures nations into competition for newly accessible trade routes and resources.12.12.2007 Can fluorescent bulbs save the planet? 12 ...
In 2003, breast cancer rates dropped rapidly, and several studies in 2007 cited decreased use of hormone replacement therapy (HRT) as the likely cause. The drop in hormone use dates back to July 2002, when the Women’s Health Initiative, a 15-year study ...
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