DEAR TEACHER.It's hard to believe another school year has flown by, but we hope Science World has added invaluable substance and fun to your lesson plans. In our last school-year issue, we delve into underwater science: from sharks Sharks may refer to:
tr.v. en·dan·gered, en·dan·ger·ing, en·dan·gers 1. To expose to harm or danger; imperil. 2. To threaten with extinction. marine species. In addition, our Science News section features a report on the latest findings on foot-and-mouth disease foot-and-mouth disease, highly contagious disease almost exclusive to cattle, sheep, swine, goats, and other cloven-hoofed animals. It is caused by a virus that was identified in 1897. and the discovery of the oldest skull ever found. We hope you'll take time now to renew for next year. Upcoming this fall: exciting features on invader species, mad cow disease mad cow disease: see prion. mad cow disease or bovine spongiform encephalopathy (BSE) Fatal neurodegenerative disease of cattle. Symptoms include behavioral changes (e.g. , the future of space suits, rainforests, tennis physics, and a special theme issue devoted to teen health. Plus, the latest science news as it breaks. Is there some issue you want us to cover to meet your teaching needs, changes you'd like to see, or comments you'd like to share? Just let us know. And have a great summer! |
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