Land cover change in Botswana savannas: Don't blame the elephants.

Land cover change in Botswana savannas: Don't blame the elephants. Study finds that human-caused fires are a major factor. More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=243594&WT.mc_id=USNSF_1 This is an NSF Discoveries item. Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 2415 Eisenhower Avenue, Alexandria, VA 22314 · 703-292-5111