How the Wayback Machine Works, an interview with Brewster Kahle about the construction of the Internet Archive’s 100-Terabyte archive of the WWW.
Scientific head-scratchers survive describes some common phenomena that you’d think we can explain… but we can’t. Why do flags flap in the wind? Who said all fingerprints are really unique?
Body odor could prove stronger than looks: “Study suggests women may be able to sniff out genetically compatible mates”