Sharks might not be the cutest endangered animals, but as of 2011 they are in trouble. The International Union for the Conservation of Nature lists 143 species of shark as “endangered” or “critically endangered” “near threatened” or “vulnerable” on its “Red List,” and 210 more are listed as “data deficient.” Less than a quarter of the known shark species in 2011 were classed as “least concern,” as in under no immediate threat.| Sciencing
Elephants are the largest of all living land animals, capable of growing up to 11 feet tall and weighing 14,000 pounds, in the case of the African elephant. They are, as a group, distributed across a wide range of habitats, but each species has its own unique traits and living conditions relative to its geographic distribution.| Sciencing
Perhaps you were driving down the road and stopped to help a small tortoise get safely across the street, only to decide at the last minute to keep it. Or maybe you are just trying to decide whether it is safe to pick it up to begin with. There are a number of scenarios where identifying a tortoise could prove beneficial. Learn how to get a good idea of what kind of tortoise you have by comparing some basic characteristics.| Sciencing
How to Prevent Animal Extinction. There are many contributing factors to the extinction of an entire species of animals. Excessive hunting, environmental degradation and property development on animal sanctuaries cause the extinction of animals. You need to use the power of the media and your commitment to protecting animals in order to prevent animal extinction.| Sciencing
Dolphins are intelligent marine mammals that inhabit every ocean of the world and are very closely related to whales and porpoises. There are 33 known species of marine dolphins and another four species of dolphins that live in both the ocean and in rivers. The most commonly known dolphin is the bottlenose dolphin, while species such as the killer whale and pilot whale are not really whales at all, but dolphins.| Sciencing
Gorillas are large primates that can weigh up to 500 lbs. They spend most of their lives at ground level rather than in the trees like most other primates. Gorillas are indigenous to Africa and only exist elsewhere in captivity. There are at least five different gorilla ecosystems, depending on geographical location.| Sciencing
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Cuora yunnanensis is an extinct turtle known from 12 specimens collected from Yunnan, China, before 1908. We used ancient DNA methods to sequence 1723 base pairs of mitochondrial DNA from a museum specimen of C. yunnanensis. Unlike some rare ...| pmc.ncbi.nlm.nih.gov
Explore the hard sciences through stories derived from every discipline including discussion of theory, experimentation, and empirical fact.| Sciencing