Friday, November 28, 2008

David Attenborough's Tv documentries


Foremost among Attenborough's TV documentary work as writer and presenter is the "Life" series, which begins with the trilogy: Life on Earth (1979), The Living Planet (1984) and The Trials of Life (1990). These examine the world's organisms from the viewpoints of taxonomy, ecology and stages of life respectively.

They were followed by more specialised surveys: Life in the Freezer (about Antarctica; 1993), The Private Life of Plants (1995), The Life of Birds (1998), The Life of Mammals (2002), Life in the Undergrowth (2005) and Life in Cold Blood (2008). The 'Life' series as a whole comprises 79 programmes.

Attenborough has also written and/or presented other shorter productions. One of the first after his return to programme-making was The Tribal Eye (1975), which enabled him to expand on his interest in tribal art. Others include The First Eden (1987), about man's relationship with the natural habitats of the Mediterranean, and Lost Worlds, Vanished Lives (1989), which demonstrated Attenborough's passion for discovering fossils. In 2000, State of the Planet examined the environmental crisis that threatens the ecology of the Earth. The naturalist also narrated two other significant series: The Blue Planet (2001) and the British version of Planet Earth (2006) (which in its American cable television edition was narrated by actress Sigourney Weaver). The latter is the first natural history series to be made entirely in high-definition.

In May–June 2006, the BBC broadcast a major two-part environmental documentary as part of its "Climate Chaos" season of programmes on global warming. In Are We Changing Planet Earth? and Can We Save Planet Earth?, Attenborough investigated the subject and put forward some potential solutions. He returned to the locations of some of his past productions and discovered the effect that climate change has had on them. These two programmes were released on DVD under the title The Truth About Climate Change on 23 June 2008.

In 2007, Attenborough presented "Sharing Planet Earth", the first programme in a series of documentaries entitled Saving Planet Earth. Again he used footage from his previous series to illustrate the impact that mankind has had on the planet. "Sharing Planet Earth" was broadcast on 24 June 2007.

Life in Cold Blood is Attenborough's last major series. In an interview to promote it, he stated:

The evolutionary history is finished. The endeavour is complete. If you'd asked me 20 years ago whether we'd be attempting such a mammoth task, I'd have said 'Don't be ridiculous'. These programmes tell a particular story and I'm sure others will come along and tell it much better than I did, but I do hope that if people watch it in 50 years' time, it will still have something to say about the world we live in.

However, in subsequent interviews with Radio Times, Parkinson and on Friday Night with Jonathan Ross, he said that he did not intend to retire completely and would probably continue to make occasional one-off programmes. The most recent documentary, Charles Darwin and the Tree of Life (in which he makes a case for the science of evolution), was broadcast on Sunday 1 February 2009 at 9:00 pm on BBC One.

Although Attenborough's documentaries have attained immense popularity in the United States, several have never been made available on DVD in NTSC format, most notably those that cast doubt upon religious or politically conservative positions. These include:

  • Life on Earth, which examines the evidence for evolution.
  • State of the Planet
  • The Truth About Climate Change

eh.......another post this is about the grizzly bear


Male grizzly bears can reach and stand 2.44 meters (8 ft) tall on their hind legs; the females are on average 38% smaller.[1] This sexual dimorphism suggests that size is an important factor in the male's ability to successfully compete for and attract breeding opportunities. Their coloring ranges widely across geographic areas, from blond to deep brown or red. The grizzly has a large hump over the shoulders, which is a muscle mass used to power the forelimbs in digging. The hind legs are more powerful, however. The muscles in the lower legs provide enough strength for the bear to stand up and even walk short distances on its hind legs, giving it a better view of its surroundings. The head is large and round with a concave facial profile. In spite of their massive size, these bears can run at speeds of up to 40 kilometers per hour (25 miles per hour). However, they are slower running downhill rather than uphill because of the large hump of muscle over the shoulders.


A grizzly bear skullGrizzlies can be distinguished from most other brown bear subspecies by their proportionately longer claws and cranial profile which resembles that of the polar bear.[2] Compared to other North American brown bear subspecies, a grizzly's pelt is silver tipped and is smaller in size. This size difference is due to the lesser availability of food in the grizzlies landlocked habitats.[3] They are similar in size, color and behavior to the Siberian Brown Bear

Manchester United F.C.


Manchester United Football Club is an English football club, based at Old Trafford in Trafford, Greater Manchester, and is one of the most popular football clubs in the world, with over 330 million supporters worldwide – almost 5% of the world's population. The club was a founding member of the Premier League in 1992, and has played in the top division of English football since 1938, with the exception of the 1974–75 season. Average attendances at the club have been higher than any other team in English football for all but six seasons since 1964–65.

Manchester United are the reigning English, European, and World Champions having won the 2007–08 Premier League, the 2007–08 UEFA Champions League, and the 2008 FIFA Club World Cup. The club is the second most successful in the history of English football and by far the most successful of recent times, having won 20 major honours since the start of Alex Ferguson's reign as manager in November 1986. In 1968, they became the first English club to win the European Cup, beating Benfica 4–1. They won a second European Cup as part of an unprecedented Treble in 1999, before winning their third in 2008, 40 years almost to the day after their first. The club also holds the record for the most FA Cup titles with 11.

Since the late 1990s, the club has been one of the richest in the world with the highest revenue of any football club,[9] and is currently ranked as the richest and most valuable club in any sport, with an estimated value of £897 million (1.333 billion / $1.8 billion) as of September 2008. Manchester United was a founding member of the now defunct G-14 group of Europe's leading football clubs, and its replacement, the European Club Association.

Alex Ferguson has been manager of the club since 6 November 1986, joining from Aberdeen after the sacking of Ron Atkinson. The current club captain is Gary Neville, who succeeded Roy Keane in November 2005.

Thursday, October 23, 2008

Charles Darwin


By the start of 1856, Darwin was investigating whether eggs and seeds could survive travel across seawater to spread species across oceans. Hooker increasingly doubted the traditional view that species were fixed, but their young friend Thomas Henry Huxley was firmly against evolution. Lyell was intrigued by Darwin’s speculations without realising their extent. When he read a paper by Alfred Russel Wallace on the Introduction of species, he saw similarities with Darwin’s thoughts and urged him to publish to establish precedence. Though Darwin saw no threat, he began work on a short paper. Finding answers to difficult questions held him up repeatedly, and he expanded his plans to a “big book on species” titled Natural Selection. He continued his researches, obtaining information and specimens from naturalists worldwide including Wallace who was working in Borneo. The American botanist Asa Gray showed similar interests, and on 5 September 1857 Darwin sent Gray a detailed outline of his ideas including an abstract of Natural Selection. In December, Darwin received a letter from Wallace asking if the book would examine human origins. He responded that he would avoid that subject, “so surrounded with prejudices”, while encouraging Wallace’s theorising and adding that “I go much further than you.”

Darwin’s book was half way when, on 18 June 1858, he received a paper from Wallace describing natural selection. Shocked that he had been “forestalled”, Darwin sent it on to Lyell, as requested, and, though Wallace had not asked for publication, he suggested he would send it to any journal that Wallace chose. His family was in crisis with children in the village dying of scarlet fever, and he put matters in the hands of Lyell and Hooker. They decided on a joint presentation at the Linnean Society on 1 July of On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection; how" ever, Darwin’s baby son died of the scarlet fever and he was too distraught to attend.

There was little immediate attention to this announcement of the theory; after the paper was published in the August journal of the society, it was reprinted in several magazines and there were some reviews and letters, but the president of the Linnean remarked in May 1859 that the year had not been marked by any revolutionary discoveries. Only one review rankled enough for Darwin to recall it later; Professor Samuel Haughton of Dublin claimed that “all that was new in them was false, and what was true was old." Darwin struggled for thirteen months to produce an abstract of his “big book”, suffering from ill health but getting constant encouragement from his scientific friends. Lyell arranged to have it published by John Murray.

On the Origin of Species by Means of Natural Selection, or The Preservation of Favoured Races in the Struggle for Life (usually abbreviated to On the Origin of Species) proved unexpectedly popular, with the entire stock of 1,250 copies oversubscribed when it went on sale to booksellers on 22 November 1859. In the book, Darwin set out “one long argument” of detailed observations, inferences and consideration of anticipated objections. His only allusion to human evolution was the understatement that “light will be thrown on the origin of man and his history”. His theory is simply stated in the introduction:

As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under the complex and sometimes varying conditions of life, will have a better chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified form.

He put a strong case for common descent, but avoided the then controversial term “evolution”, and at the end of the book concluded that;

There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being, evolved.