EditorialAnthidium, Print, Anthidium is a genus of bees often called carder or potter bees, who use conifer resin, plant hairs, mud, or a mix of them to build nests. They are in the family Megachilidae which is cosmopolitan in distribution and made up of specie...
EditorialDangling nose hairs, spiky ear hairs — what gives? As men age, typically as they enter their 40s, 50s and 60s, testosterone’s effect on hair growth may start to become apparent in new, sometimes perplexing, ways.(Joyce Lee/The New York Times)