enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. BBC Bitesize - Wikipedia

    en.wikipedia.org/wiki/BBC_Bitesize

    GCSE Bitesize was launched in January 1998, covering seven subjects. For each subject, a one- or two-hour long TV programme would be broadcast overnight in the BBC Learning Zone block, and supporting material was available in books and on the BBC website. At the time, only around 9% of UK households had access to the internet at home.

  3. The Incredible Human Journey - Wikipedia

    en.wikipedia.org/wiki/The_Incredible_Human_Journey

    The Incredible Human Journey is a five-episode, 300-minute, science documentary film presented by Alice Roberts, based on her book by the same name.The film was first broadcast on BBC television in May and June 2009 in the UK.

  4. History of human migration - Wikipedia

    en.wikipedia.org/wiki/History_of_human_migration

    Studies show that the pre-modern migration of human populations begins with the movement of Homo erectus out of Africa across Eurasia about 1.75 million years ago. Homo sapiens appeared to have occupied all of Africa about 150,000 years ago; some members of this species moved out of Africa 70,000 years ago (or, according to more recent studies, as early as 125,000 years ago into Asia, [1] [2 ...

  5. Migration (ecology) - Wikipedia

    en.wikipedia.org/wiki/Migration_(ecology)

    Wildebeest migrating in the Serengeti. Migration, in ecology, is the large-scale movement of members of a species to a different environment.Migration is a natural behavior and component of the life cycle of many species of mobile organisms, not limited to animals, though animal migration is the best known type.

  6. Nature's Epic Journeys - Wikipedia

    en.wikipedia.org/wiki/Nature's_Epic_Journeys

    Nature's Epic Journeys (also known as Nature's Great Migrations in international release, or Nature's Great Race on PBS release) is a 2016 British nature documentary series created and produced by the BBC and PBS, first shown in May 2016 at BBC One and BBC One HD. The series focus on three animals - Elephant, Caribou and Zebras - which uses ...

  7. Biogeography - Wikipedia

    en.wikipedia.org/wiki/Biogeography

    Biogeography now incorporates many different fields including but not limited to physical geography, geology, botany and plant biology, zoology, general biology, and modelling. A biogeographer's main focus is on how the environment and humans affect the distribution of species as well as other manifestations of Life such as species or genetic ...

  8. Animal migration - Wikipedia

    en.wikipedia.org/wiki/Animal_migration

    Circadian migration is where birds utilise circadian rhythm (CR) to regulate migration in both fall and spring. In circadian migration, clocks of both circadian (daily) and circannual (annual) patterns are used to determine the birds' orientation in both time and space as they migrate from one destination to the next.

  9. Homing (biology) - Wikipedia

    en.wikipedia.org/wiki/Homing_(biology)

    Homing abilities can be used to find the way back to home in a migration. It is often used in reference to going back to a breeding spot seen years before, as in the case of salmon. Homing abilities can also be used to go back to familiar territory when displaced over long distances, such as with the red-bellied newt.