Nest build fresh nests daily out of leaves and other vegetation in which they sleep at night. They sometimes also build nests during the day for resting in. The smaller species of gorilla build their nests in trees, while the larger are confined to the ground. Nests of the western gorilla, the largest species, measure about in diameter. Some species of frog build nests ranging from simple to modest complexity. Many stream-dwelling frogs lay their eggs in a gelatinous mass which they attach to underwater vegetation. The jelly structure prevents the eggs from washing away. Fish engage in nest building activities
How to Build a Dinosaur How to Build a Dinosaur How to Build a Dinosaur: Extinction Doesn't Have to Be Forever is a 2009 book by paleontologist Jack Horner and James Gorman. The book outlines Horner's theory for being able to resurrect a maniraptoran dinosaur by altering the genes of a chicken embryo. In 2010, a paperback version was published under the title How to Build a Dinosaur: The New Science of Reverse Evolution. Paleontologist Jack Horner describes evolutionary developmental biology (evo-devo) and outlines his theory for being able to resurrect a maniraptoran dinosaur from a chicken embryo, by activating and deactivating certain genes to