Dolphin and Whale Articles

• Dogs
  Veterinary Medicine
  Behavioral Science
  Spiders and Ticks
  Animals
  Mammals
   
  

  Obedience training

  Obedience training involves training an animal, most often a dog, to obey basic control commands such as sit, down, and heel. There are almost as many methods of training as there are trainers, but ... > more
• Early Humans
  Human Evolution
  Origin of Life
  Evolution
  Nature
  Evolutionary Biology
   
  

  Timeline of evolution

  This timeline of the evolution of life outlines the major events in the development of life on the planet Earth. Dates given are estimates based on scientific evidence. In biology, evolution is the ... > more
• Language Acquisition
  Apes
  Child Development
  Anthropology
  Cultures
  Behavioral Science
   

  Great Ape language

  Research into non-human Great Ape language has generated a great deal of evidence suggesting that apes are capable of using sophisticated communication with humans and other apes. Gorillas and ... > more
• Tundra
  Animals
  Mammals
  Global Warming
  Endangered Animals
  Hurricanes and Cyclones
   
  

  Polar Bear

  The polar bear, also known as the white bear, northern bear, sea bear, or nanuq in some Inuit languages, is a species of bear that is native to the Arctic and the apex predator within its range. Its ... > more
• Fertility
  Pregnancy and Childbirth
  Mating and Breeding
  Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
   

  Artificial insemination

  Artificial insemination (AI) is when sperm is placed into a female's ovarian follicle (intrafollicular), uterus (intrauterine), cervix (intracervical), or fallopian tubes (intratubal) using ... > more
• Sleep Disorder Research
  Sleep Disorders
  Insomnia Research
  Insomnia
  Obstructive Sleep Apnea
  Healthy Aging
   
  

  Sleep

  Sleep is the state of natural rest observed throughout the animal kingdom, in all mammals and birds, and in many reptiles, amphibians, and fish. In humans, other mammals, and many other animals ... > more
• Tundra
  Geography
  Animals
  Mammals
  Endangered Animals
  Fish
   
  

  Arctic fox

  The Arctic fox, also known as the polar fox, is a small fox native to cold Arctic regions of the Northern Hemisphere. It is common in all three tundra biomes. The Arctic fox has evolved to live in ... > more
• Gastrointestinal Problems
  Healthy Aging
  Foodborne Illness
  Attention Deficit Disorder
  Sports Medicine
  Colitis
   
  

  Vomiting

  Vomiting (or emesis) is the forceful expulsion of the contents of one's stomach through the mouth. Although it probably evolved as a mechanism for expelling ingested poisons, vomiting may result from ... > more
• Endangered Animals
  Nature
  Endangered Plants
  Mammals
  Animals
  Wild Animals
   
  

  Giant Otter

  The giant otter is the largest of the world's otters. It is native to South America but is endangered and is also very rare in captivity. The Giant Otter can reach up to 6 ft (1.8 m) in length, and ... > more
• Evolutionary Biology
  Evolution
  Charles Darwin
  Nature
  Human Evolution
  Early Humans
   
  

  Parallel evolution

  Parallel evolution is the independent evolution of similar traits, starting from a similar ancestral condition. Frequently this is the situation in more closely related lineages, where several ... > more

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