Sightings

40 maps that explain outer space; For those interested in STEM education, there is much to ponder on an interesting site; Video clips accompany many of the Timeline items, bringing the history of WWI to life. The Edublogger, which serves as the community blog for Edublogs and CampusPress, is designed to help educational bloggers with emerging technologies; Companion piece to the Women's Adventures in Science biography series; Browse the Darwin Manuscripts Tree, a visual representation of his theories; Longform connects readers to new and classic non-fiction from around the web; Wix.com is one of the most popular website builders on the market ... and others. Enjoy! more »

An evening phone call to my post-surgery friend confirms he is managing okay. The painkillers are doing their job and he is comfortable watching television. "Thanks for being there for me," he says... I had been certain my nightly routine would seal my husband in my brain. Every night before I go to sleep, I say, "Love you, Tommy" to the pillow I use as his stand-in. And I hear back, clear as if he were at my left instead of his surrogate, "Love you, too!" ...That's when I realized how much I had come to adore my new place, which has quickly become a refuge and cocoon cushioning me from the sad events that propelled me to this new life. How could I ever leave this solace? more »

The Wellcome Trust Sanger Institute study revealed that each cell in normal facial skin carries many thousands of mutations, mainly caused by exposure to sunlight. Around 25 per cent of skin cells in samples from people without cancer were found to carry at least one cancer-associated mutation. The mutations observed showed the patterns associated with the most common and treatable form of skin cancer linked to sun exposure, known as cutaneous squamous cell carcinoma, rather than melanoma, a rarer and sometimes fatal form of skin cancer. more »

"We are experiencing the greying of America, with 45 million people in this country who are age 65 or older and 10,000 more who are turning 65 each day. They are our grandparents, our parents, our neighbors, our friends. The average American is now spending about twenty years in retirement. They are still taking out and making payments on mortgages; they are still borrowing to buy cars and trucks; they are still accumulating credit card debt; some are even taking out student loans on behalf of their grandchildren. These heavier debt loads, that previous generations did not have, can threaten their economic security. more »