Teenagers who spend too much time online never really learn about themselves
The U.S. missile defense system may be inadequate against future foreign firepower
Sea ice is melting at the North Pole, but climate activists may be overreacting
The United States is a new mecca for parents who choose their baby's sex
Daniel James Devine | Researchers are showing that the old Darwinian ideas about 'junk' DNA were simplistic. Welcome to the new genome
Feds hand out millions of dollars for climate change research with poor oversight
Services bypass parents to answer teen queries about sexuality and contraception