Researchers had been hoping to spot water vapor in the atmosphere of a more Earth-like planet, especially one in its star’s habitable zone, but these worlds are relatively small, making observations of their atmospheres extraordinarily difficult. The larger the planet, the easier the detection, so researchers focused their efforts on super-Earths: planets with masses up to 10 times that of our home planet, which means they might also sport rocky surfaces.

She didn't invite me to join herself and her friends when they went swimming in the river or daytripped to a neighbouring town

And that was the piano that Uncle Cal had selected; and standing by it was the good, fine, all-wool girl that never let him know it.

Zira ascribes this evolutionary blossoming to the ape's four-handedness: the opposability of four sets of thumbs and toes helped them to brachiate and to perceive spatial depth, in turn, giving them great dexterity