Despite a surge of research efforts in recent years, the challenges faced by soil biologists remain daunting. (science.sciencemag.org)
A number of research efforts in recent years have suggested that warmer temperatures and drought increase the risk of violent conflict around the world. (scientificamerican.com)
The primary focus of future research efforts on these alloys is increasing the weight of the materials to make them more resistant to impacts. (sciencedaily.com)