ScienceSpace elevator will be reality in 2050, promises Japanese construction firm Obayashi Obayashi, a Japanese firm, says that a space elevator can become reality by 2050. The elevator will be able to complete its journey from the Earth to space in about seven days.by Sumit Passary
ScienceSwitching to natural gas will increase, not lower, greenhouse gas emissions: Studyby Sumit Passary
ScienceRestoring the Great Lakes: EPA’s plan to improve world’s largest freshwater sourceby Rebecca Kaplan
ScienceRaising chimpanzees apart from other chimps hurts them in the long run, says studyby Rebecca Kaplan