That, Granatosky says, was part of the fun. The Chicago Rat Hole turned out to be a modern example of the same kind of trace evidence scientists use to reconstruct ancient life. “It really speaks to ...

Evaluating the advantages and potential drawbacks of shielding as a method for safe RL. Bettina Könighofer is an assistant professor at Graz University of Technology, Graz, Austria. Roderick Bloem ...

Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic Outlook (WEO) forecast. The COVID-19 pandemic has had a more negative impact on activity ...