A group of scientists wanted to find out if the stage a woman is in during her menstrual cycle changes how much muscle she can build or how strong she gets when doing resistance training. They set up a study where women were split into two groups: one that trained during the early part of her cycle
The latest debate over wind energy shows how politics can block progress. A former president’s campaign to halt new wind projects is seen by many as a waste of money that hurts the country’s future. Critics argue that wind power is one of many tools needed for a clean, independent energy system. O
The state of Maine has done a lot to clean up its rivers and keep the air clear. People who moved here before the Clean Water Act of Ed Muskie saw the Androscoggin River go from dirty to clear. Now, a new report says that forests, farms, grasslands and wetlands in Maine absorb most of the carbon peo
Men who suffer from a painful prostate condition called chronic prostatitis or chronic pelvic pain syndrome often also have an enlarged prostate, known as benign prostatic hyperplasia. The enlargement can block the flow of urine and worsen pain or discomfort that has lasted at least three months. Tr
Modern UV printers are becoming common in homes and small studios, but people now ask why many of them use closed ink systems. Closed systems keep the ink sealed from light, air and dust, which helps the printer run smoothly without constant user care. Open or refillable systems let users save
After the 2011 earthquake and tsunami, a huge nuclear plant in Japan made about 164 000 people leave their homes. While the towns were empty, ordinary farm pigs slipped out and mixed with wild boars that already roamed the area. The mix produced a new type of pig that can breed very fast and grow in
A recent survey asked people in 13 European nations whether money matters or the planet comes first. The results showed that about six out of ten adults say growth is a must for a healthy society. Most of those supporters see growth as only moderate, not extreme. A smaller group – less than
Tidal wetlands, the green lungs along coastlines, play a huge role in keeping ecosystems balanced. They give homes to many species, shield shorelines from floods, lock away carbon, and clean the water that flows through them. But people’s activities and a warming planet are shrinking these vital
The ceremony at Arizona State University on May 11 was marked by a surprise guest who is better known for leading heroes in film than delivering speeches. The actor, who earned an honorary Doctor of Arts and Humane Letters for his conservation work, used the moment to urge new graduates to take resp
Multiple sclerosis is a tricky disease to predict. Even with new medicines and lab tests, doctors still struggle to know how it will progress in each person. Traditional methods look mainly at how much damage the brain shows, but they miss other important clues. A group of researchers from a large
