Challenges and research for an evolving aviation system

A comprehensive aviation safety system as envisioned by NASA would require integration of a wide range of systems and practices, including building an in-time aviation safety management system (IASMS) that could detect and ...

Researchers find first evidence of sub-Saharan Africa glassmaking

Scholars from Rice University, University College London and the Field Museum have found the first direct evidence that glass was produced in sub-Saharan Africa centuries before the arrival of Europeans, a finding that the ...

Endangered whale's calving season peaks, but no babies seen

Scientists watching for baby right whales off the Southeast U.S. coast have yet to spot a single newborn seven weeks into the endangered species' calving season—the longest researchers have gone without any sightings in ...

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