Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth's slow orbital 'wobble' transformed today's Sahara desert to a land covered with vegetation and lakes. Aa ...

Of all the outfits she had at her fingertips - from her own high-end creations to a wardrobe full of designer clothes - it was one that seemed intended to make a statement. Celebrating her 51st ...