The climate was something like that of the Hawaiian area. Partly this was due to the variable plane rotation that heated all parts evenly, partly due to favorable flow of ocean currents. It had been noted that there was such an interweaving of cool and warm currents all over the globe that a relatively even temperature was maintained throughout. Some differential in spots, of course, enough to cause rainfall, but no real violence of storms, not as we classified hurricanes, typhoons, tornadoes here on Earth.

"Probably no sudden storm to wipe out the colony before they could send news, then," Wong suggested in an aside to Cal.

"Or a freak one did occur and they weren't prepared because it wasn't supposed to happen," Cal said.

Wong and McGinnis exchanged a quick glance, and Cal knew Wong had laid a little trap to see how easily he might be lulled into a premature conclusion.

The gravity was slightly less, the geophysicist was saying, but only to the extent that man, newly arrived from Earth, walked with a springier step, didn't tire as quickly. Not enough to cause nausea, even to the inexperienced. The oxygen content of the air, in fact the whole make-up of the air, was so close to Earth quality there were no breathing adaptations necessary.

So much for generalities. He went on to document them with exactitudes. He teamed up with a meteorologist to explain the distribution of rainfall in spite of lack of frigid and torrid air masses. Cal's doubt was not appeased. Weather prediction was about on a par with race-horse handicapping, and easy to explain after it happened.

Eventually the geophysicist and the meteorologist completed their duet to the accompaniment of oceanographers and geologists.

A chorus of botanists replaced them on the tri-di screen, the major theme of their epic being that an astonishing proportion of the plant forms bore edible fruit, nuts, seeds, leaves, stems, roots, flowers. A choir of zoologists joined their voices here to point out the large number of small meat animals, fish, and crustaceans—with the whole thing sounding like a pean of thanksgiving.

After two hours, the condensed information added up to a most interesting fact. In essence, due to quite natural conditions—odd how much the scientists seemed to need stressing the word "natural"—Eden was more favorable to easy human life than Earth!

Cal leaned forward. Here was the spot where some student or apprentice might distinguish himself by asking an embarrassing question or so. Say the range of easily possible conditions on any given planet was a scale ten miles in length. Then that area on the scale where man could exist without artificial aids would still be less than a hair's breadth. And now to find a planet more nearly perfect for man than the one on which he evolved....