Which one of these is not like the other?

Which one of these is not like the other?

In the northern climes of Scandinavia, it’s normal to have barely any winter sun rising above the horizon during the day, and barely any sun setting below the horizon all summer. In a desert climate, it’s normal to have extreme temperature swings from day to night. In...
Lost and Found

Lost and Found

They’re called awareness ribbons. You see these looped symbols as bumper stickers, lapel pins, included in logos, in advertising, etc. A bit of investigating reveals there are over 1,000 causes represented by variously colored/patterned ribbons. Their proliferation is...