The 21-month trip to Mars poses a litany of problems, particularly keeping people healthy. Could hibernation be an answer?

the ability to bear their young alive and nurse them - bats are the only mammals to truly fly. The commonly named "flying!' squirrels and "flying" lemurs actually glide or parachute by means of a ...

1). The saphenous (interfemoral) vein is found in the uropatagium (tail membrane) parallel to the femur (Fig. 2). The blood volume of bats comprises ∼10% of the total body weight (9.0–11.0 ml ...

All species of Adirondack bats forage at twilight or at night, capturing insects which they detect by echolocation. They capture prey with their teeth, and by netting them with the tail membrane, or ...

More information: Andrew Orkney et al, Evolutionary integration of forelimb and hindlimb proportions within the bat wing ...

The authors added, "We show that bats vibrate extremely thin and light membranes extending from their vocal folds to make their high-frequency ultrasonic calls for echolocation. To extend their ...