Not exact matches
Ranges show the percentage of such
ancient water at
various depths.
This waterproof film, a very
ancient adaptation to terrestrial life, prevents excessive
water loss and protects plants against insects and
various pathogens.
He re-told the familiar tale of the evolution of land animals from
ancient fish, and then considered the return of
various groups of reptiles, birds and mammals to an aquatic existence: ichthyosaurs and plesiosaurs, crocodiles, sea - snakes, penguins, whales, dolphins and porpoises, manatees and dugongs, and seals — as well as polar bears, otters and
water voles, who hunt in
water.
In addition, since
ancient times, barley
water has been used for
various medicinal purposes.
The ceremony is an
ancient tradition that takes place in a sweat lodge (essentially an igloo shaped structure with blankets over it to trap the heat in), in which a shaman places heated volcanic rocks in a center pit and tops them with
various herbs and
water to create incredible amounts of steam.
Highlights include an underground river adventure tour (included in the general entrance fee) where swimmers of all ages don bright pink lifejackets and swim (or more accurately, bob along) through an underground river,
various caves and
ancient cenotes (
water - filled sinkholes).