A Harvard biologist, privately supported, developed 17 new lines of cells and is making them freely available.

"There's a huge amount of uncertainty because we have not experienced this before," said Matthew S. Meselson, a Harvard biologist.

The Harvard biologist Edward O. Wilson has long argued for something he calls "biophilia."

The skeptics were led by Matthew Meselson, a Harvard biologist.

It depends on only 20 species for 90 percent of its food, says the Harvard biologist Edward O. Wilson.

A Harvard biologist, Dr. Catherine Dulac, has now made a surprising discovery about how pheromones control the behavior of male mice.

Edward O. Wilson, the famed Harvard biologist, admits to an initial skepticism about Krause's work but says he ultimately finds legitimacy in it.

Dr. Henry Ogden, the fifty-year-old Harvard biologist, looked surprised to find her there.

"If I were 30 years younger, I'd be hanging up there in the ropes myself," says Edward O. Wilson, the 58-year-old Harvard biologist.

The insect discoveries have thrilled Edward Wilson, the Harvard biologist.