Browse Reference Articles
71 to 80 of 988 articles
-
Whale shark
The whale shark (Rhincodon typus) is a distinctively-marked member of the subclass Elasmobranchii of the class Chondrichthyes. It is the largest shark and also the largest ... > more -
Parthenocarpy
In botany and horticulture, parthenocarpy (literally meaning virgin fruit) is the natural or artificially induced production of fruit without fertilization of ovules. The fruit is therefore seedless. ... > more -
Evolution of cetaceans
The cetaceans (whales, dolphins and porpoises) are descendants of land-living mammals, and remnants of their terrestrial origins can be found in the fact that they must breathe air from the surface; ... > more -
Ecological niche
In ecology, a niche is a term describing the relational position of a species or population in an ecosystem. More formally, the niche includes how a population responds to the abundance of its ... > more -
Canid hybrid
Canid hybrids are the result of interbreeding between two different members of the canine (dog) family (Canidae). The wolf (including the dingo), coyote, jackal, and domestic dog all have 78 ... > more -
Animal husbandry
Animal husbandry is the agricultural practice of breeding and raising livestock. As such, it is a vital skill for farmers and, in some countries in many ... > more -
Mirror test
The mirror test is a measure of self-awareness developed by Gordon Gallup Jr in 1970. The test gauges self-awareness by determining whether an animal can recognize its own reflection in a mirror as ... > more -
Mixed-breed dog
A mixed-breed dog, also called a mutt (shortened from muttonhead), crossbreed, mongrel, tyke, cur, or random-bred dog, is a dog that is a mixture of two or more breeds, or a descendant of feral or ... > more -
Ball python
The Ball Python, also known as the Royal Python, is a ground dwelling snake native to the savannahs and rain forests in western Africa. Its name derives from its tendency to curl into a tight "ball" ... > more
Search ScienceDaily
Number of stories in archives: 138,614

