Dr. Diamond has served as a consultant and/or conducted research with the following:

Dr. Diamond says he was there on a bird study trip recently and it nearly killed him.

Another who got the proof early was Dr. Diamond, 30.

"I certainly didn't expect that kind of argument," Dr. Diamond said.

Dr. Diamond showed it was true for a much larger group of elliptic curves.

"There's no way to know what tomorrow's count will be," Dr. Diamond said.

Dr. Diamond said that he suffered for his political beliefs before teaching at Columbia.

Dr. Diamond said it consisted of teaching modules that could be altered as professional needs changed.

Dr. Diamond said that some species had grown back to strength from very few individuals.

Dr. Diamond offered bowerbirds poker chips of seven different colors.