"You have a beautiful home!" Off-grid couple dispels common misconception about lifestyle: 'It's not about giving up comfort' first appeared on The Cool Down.

SEATTLE (Reuters) - Bill Gates is betting the toilet of the future for the developing world will be solar powered. The world's leading private philanthropist handed a $100,000 prize to the California ...

Discovered: A record-breaking galaxy cluster; how squids change hue; the way our brains deal with waste; engineering better toilets. Cerebral refuse. Even the brain has to deal with waste matter, and ...