Pig stem cell research conducted by two animal scientists at the University of Georgia reveals a better way to determine the safety of future stem cel...
An unusually hot melting season in 2010 accelerated ice loss in southern Greenland by 100 billion tons -- and large portions of the island's bedro...
Scientists have used satellite data from NASA-built Landsat missions to confirm that more than 20 years of warming temperatures in northern Quebec, Ca...
A study of South American songbirds（黄莺） completed by the Department of Biology at Queen's University and the Argentine Museum of Natural History, ...
Food prices are soaring at the same time as Earth's population is nearing 9 billion. As a result the need for increased crop yields is extremely i...
Shifting a fraction of truck-borne freight（货运） onto trains would have an outsized impact on air quality in the Midwest, according to researchers at th...
Normally used to spot where people live, satellite images of nighttime lights can help keep tabs on the diseases festering（溃烂） among them, too, accord...
Scientists have shown the energy conditions, under which a weak signal supplied to a physical system emerges as a stronger signal at the output thanks...
Scientists have developed important new insight into the sensitivity of global temperature to changes in Earth's radiation balance over the last h...
Mayo Clinic in Florida is now offering kidney and pancreas（胰腺） transplants to HIV positive patients with advanced kidney disease and diabetes. Evidenc...