"We tend to think of America's days of frontier exploration as being behind us, but that's because we tend not to thin…"

"Actually, any time I get to blow bubbles pretty much lights me up."

"The terminally cute sea otter is a marine weasel into rough sex. The male otter's arms (legs, whatever) are effective…"

"We shall never understand the natural environment until we see it not as just so much air, water, and real estate, bu…"

"It is almost a marvel that trees should live to become the oldest of living things. Fastened in one place, their stru…"

"As soon as the 's is completed, it begins to accumulate trash and mud. In a little while, usually, it is covered with…"

"Most insects have enemies to bite them. The spreads death among injurious grubs. Efforts to control forest-enemies wi…"

"Mills gave occasional talks which led to a career as a speaker. His reputation and influence as a writer provided him…"

"A real is never contented with maps of places and pictures of things, but always desires to see the places and things…"

"... the only way to become a connoisseur of honey is to keep s, for thus only may one learn to discriminate between h…"