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Engineering Breakthrough Opens Door to Cheap Hydrogen Power
By Gayoung LeeNASA Explores Industry Possibilities to Raise Swift Mission's Orbit - NASA
Tropical Storm Erin forms in the Atlantic
We know humans arose in Africa, but archaeology is only just uncovering secrets of the continent's early civilizations
Perseids to peak overnight, followed by bright Jupiter and Venus - WTOP News
People are wrapping aluminum foil around their hummingbird feeders this summer -- here's why
By Camilla SharmanIsraeli army slaughters 262 crocodiles in West Bank 'killing valley'
NASA's Roman Space Telescope gets its 'extremely strong sunblock' installed
By Victoria CorlessWhat Is a Transistor, and How Does It Work?
By Jessica HallThe anti-reality crowd's new anthem: 'You can't make me!' | Blaze Media