NEWS
By Frank D. Roylance | November 5, 2009
Scientists say they may have to re-think some of their best theories about the origins and evolution of the planet Mercury as new data from the Sept. 29 flyby of the planet by the Maryland-built Messenger spacecraft continue to surprise. In their latest discussion of the mission's scientific findings, scientists said Tuesday they have found evidence that volcanic activity, including explosive eruptions, continued until unexpectedly recent times. The evidence appears in photos of an unnamed volcanic crater, 180 miles wide with a double ring around it. Its interior is surprisingly smooth and free of subsequent meteor impact craters, suggesting there were lava flows into the center as recently as a billion years ago. Scientists had thought Mercury's vulcanism, like that on Earth's moon, was among the first in the solar system to cease, at least 3 billion years ago. But "if the basin is young and the interior is even younger ... that may not be the case," said Brett Denevi, an imaging team member from Arizona State University in Tempe.
NEWS
By Frank Roylance | October 30, 2009
Parts of Colorado lie freezing beneath 2 to 3 feet of snow today. That's why we live here. The biggest October snowstorm of all time (at least since 1883) in Baltimore occurred on this date in 1925, leaving 2.5 inches on the ground. It arrived amid some very unseasonable cold. The day before the storm, the mercury stalled at 46 degrees - still the chilliest high on record for an Oct. 29 in Baltimore.
NEWS
By Frank Roylance | October 16, 2009
James Chwirut writes from Baltimore: "We were debating in the office today about past temperatures for the summer ... When was the last 100-degree day of actual temperature - not heat index - in and around Baltimore?" Thankfully, we haven't been that hot at BWI since Aug. 8, 2007, when the mercury reached 102 degrees, setting a record for the date. It was 106 degrees that day at the Maryland Science Center.
NEWS
By FRANK ROYLANCE | October 3, 2009
If you can roust yourself from bed before dawn on a clear, dry morning next week, you might catch a glimpse of the elusive planet Mercury, very low in the east, before sunrise. The nearest planet to the sun reaches its greatest "elongation" on Monday, which means its highest point in the sky and out of the sun's glare. Look due east, between 6 a.m. and 6:30 a.m., for a tiny point of steady light below bright Venus.
NEWS
By Joe and Teresa Graedon | August 10, 2009
Question: : The other day, I had a fever and was taking my temperature. When I was shaking my thermometer, the bottom broke off, and it spilled down the sink drain. I was too sick to do anything about it that day. Today, I am feeling better, and when I searched the Web for ideas about disposal, I got freaked out. What should I do about the mercury that went down the drain? Answer: : This is a serious situation, because liquid mercury from a thermometer can release mercury vapors that are toxic.
NEWS
By EDITED FROM TRIBUNE NEWS SERVICES | June 26, 2009
WASHINGTON - -Cappie Pondexter scored 24 points and Diana Taurasi had 23 to help the Phoenix Mercury pick up its first road victory of the season with a 93-87 win over the host Washington Mystics on Thursday night. Temeka Johnson added 11 points and Kelly Mazzante scored 10 for the Mercury (6-3), who had key runs to close out the first and third quarters and then held off the Mystics' late rally. Alana Beard led five double-figure scorers with 21 points and had four steals, as the Mystics (4-2)
NEWS
By Frank D. Roylance | May 1, 2009
Meteors that smashed into the planet Mercury 3.9 billion years ago are giving scientists a glimpse deep into the tiny planet's interior and providing clues to how it has evolved in the eons since. The 430-mile-wide Rembrandt impact basin, first seen by NASA's Maryland-built Messenger spacecraft during two flybys last year, preserves cracks created during ancient upheavals from beneath the basin, as well as ridges formed like wrinkles as the planet cooled and shrank. "This is really exciting, because this pattern of tectonic land forms is different than anything we see anywhere in the solar system," said Thomas Watters, a scientist with the Smithsonian Institution in Washington who is part of the Messenger team.
NEWS
February 9, 2009
Cheers! Study sees more wine benefits You've heard about the health benefits of red wine, which is rich in antioxidants. Now there is even more good news for moderate drinkers: A recent study by researchers at the University of California, Los Angeles found that healthy people age 50 and older who drink small-to-moderate amounts of alcohol appear less likely to suffer from age-related physical disabilities than people who don't drink. The report, published in the most recent issue of the American Journal of Epidemiology, defines light-to-moderate drinking as less than 15 drinks per week with a daily maximum of five drinks for men and four for women.
NEWS
By Ariane Szu-Tu | July 3, 2008
It's a relatively small change - a rewritten page buried deep in the Food and Drug Administration Web site that will list possible health hazards from the use of mercury in dental fillings. But for a small, vocal group of advocates, it's the culmination of a 32-year battle against the dental establishment, as well as a 10-year lawsuit against the government to force official recognition of their position that these common dental repairs may be a cause for concern. "I'm really glad that people are starting to wake up to this and realize that putting mercury toxins into our bodies has consequences, and that we need to protect the public," said Gabrielle Hart, a Northwood mother of two and member of Moms Against Mercury, which has struggled with the FDA over the issue.
NEWS
By Frank D. Roylance | January 31, 2008
Scientists poring over the first closeup pictures of Mercury in almost 33 years say they're rediscovering a "dynamic" planet brimming with features they've seen nowhere else in the solar system. The new images were captured Jan. 14 by NASA's Maryland-built Messenger spacecraft, which is being managed by scientists and engineers at the Johns Hopkins University's Applied Physics Laboratory near Laurel. One of the most puzzling images is that of a 25-mile-wide crater in the middle of Mercury's broad Caloris impact basin.