Issues

New research from Harvard School of Public Health suggests that seemingly small changes in summer temperature swings — as little as 1°C more than usual—may shorten life expectancy for elderly people with chronic medical conditions, and could result in thousands of additional deaths each year more »

Ferida Wolff wries, "The Redbud is an early blossoming tree and stands out against the slower developing trees. The fruit hangs in pods like peas and is edible. The flowers can be used in salads. Native peoples used the bark to make a medicinal tea to treat fevers and congestion like whooping cough. And all summer long its heart-shaped leaves will remind me to keep looking for the spirit in all life forms." more »

Imagine that a “time machine” allowed you to go back in time — back exactly 64,999,995 years ago, just five years before the crash of the meteor that marked the end of the Age of the Dinosaurs. You have just enough time to do your field work, analyze your data, and write your Ph.D. dissertation. more »

“Our study raises important issues regarding pesticide authorization procedures. So far, they mostly require manufacturers to ensure that doses encountered on the field do not kill bees, but they basically ignore the consequences of doses that do not kill them but may cause behavioral difficulties.” more »