Health harms of mass shootings ripple across communities

A grim and familiar pattern has followed the parade of mass shootings across America. In their aftermath, the nation's attention focuses on the direct victims of the attacks, the dead and injured, their families and friends, ...

Expanding drought leaves western US scrambling for water

Tumbleweeds drift along the Rio Grande as sand bars within its banks grow wider. Smoke from distant wildfires and dust kicked up by intense spring winds fill the valley, exacerbating the feeling of distress that is beginning ...

Rethink 'cost-benefit analysis' to tackle climate crisis

In a new paper, a group of leading researchers and policy experts argue that improving and enriching existing policy analysis methods – including costs and benefits among multiple other factors such as uncertainty, resilience ...

Next question: can the NSA crack Tor keys?

(Phys.org) —"After more revelations, and expert analysis, we still aren't precisely sure what crypto the NSA can break. But everyone seems to agree that if anything, the NSA can break 1024 RSA/DH [DH refers to Diffie-Hellman] ...

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