4 Other influences on evolution

One of the crucial conditions for natural selection to occur is that there must be variation. However, it is extremely important to appreciate that natural selection does not itself cause that variation; it simply acts on existing variation. The processes that do bring about variation are therefore major components of evolution. The most important of these processes, because it is really the ultimate source of all variation, is mutation. A mutation is an alteration in the geneti
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NATO calls on Russia to de-escalate tensions in Ukraine
Subscribe: http://smarturl.it/reuterssubscribe More Breaking News: http://smarturl.it/BreakingNews March 2 - Western representatives condemn Russia's decision to authorize military action in Ukraine. Nathan Frandino reports. Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For over 160 years, Reuters has maintain
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What’s the Story of Your Start-up?
Great stories and great start-ups share similar principles.
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La lumière était partie prenante de la vie quotidienne des populations du passé. Pourtant cette dimension a longtemps été oubliée par la recherche archéologique. En Crète à l’âge du Bronze (3200 – 1100 av. J.-C.), on peut s’appuyer sur les lampes à huiles pour reconstituer l’éclairage et, au-delà, l’espace ...
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Visual Studio 2013 Update 3 | Visual Studio Toolbox

Visual Studio 2013 Update 3 RTM is now available for download. Dmitry Lyalin joins Robert to get you up to speed on what is new in this release. They first provide an overview of all the highlight features in Update 3 and then jump into demos with guest speakers on the following new features not previously demoed on Toolbox:

  • Merwan Hade shows new Azure tooling, including the ability to configure and take snapshots o
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LSE Literary Festival 2017 | Step Up: How can you transform your career in just 10 minutes a day? [A
Speaker(s): Phanella Mayell Fine and Alice Olins | Editor's note: Apologies for the poor quality audio in this podcast. Women's careers aren't just in the ether, they're on the front pages of newspapers, inside glossy magazines, on the radio, across the internet and they're being discussed on a daily basis in governments all around the world. Sure, if you look at gender-split statistics, the situation is as depressing as it's ever been, but the reality is slowly catching up with the legal framew
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21H.206 American Consumer Culture (MIT)
This class examines how and why twentieth-century Americans came to define the "good life" through consumption, leisure, and material abundance. We will explore how such things as department stores, nationally advertised brand-name goods, mass-produced cars, and suburbs transformed the American economy, society, and politics. The course is organized both thematically and chronologically. Each period deals with a new development in the history of consumer culture. Throughout we explore both celeb
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Content within individual OCW courses is (c) by the individual authors unless otherwise noted. MIT OpenCourseWare materials are licensed by the Massachusetts Institute of Technology under a Creative C

Erno Rubik celebrates the 40th anniversary of his famous cube
Subscribe: http://smarturl.it/reuterssubscribe Few can master the Rubik's Cube at the speed Anthony Brooks can. But an estimated one in seven people worldwide have got to grips with the challenging toy, which turns 40 this year. And to celebrate Subscribe: http://smarturl.it/reuterssubscribe More Lifestyle News: http://smarturl.it/LifestyleNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe
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"Terror in Mumbai: Reflections on the Aftermath" (video)
A panel discussion with Steven Wilkinson, Martha Nussbaum, Tarini Bedi, Robert Pape, and Manan Ahmed. On November 26, 2008, the world watched while terror attacks paralyzed Mumbai, India's financial capital and largest city. Mumbai bounced back, but the bold, new strategies of the attacks shifted the discourse of the global war on terror. The panelists discuss the consequences of terror in Mumbai for the region and the world. Introductory
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Sexual Politics and Revolution: Emma Goldman's Passion [Audio]
Speaker(s): Professor Clare Hemmings | This paper charts the significance of Emma Goldman's revolutionary thought for a contemporary analysis of sexuality, gender and revolt. Throughout her life (1869-1940) and work Goldman centred sexuality as both key to how capitalism functions (particularly for women) and as a privileged site for political transformation. Connecting sexuality to labour, Goldman's analyses of reproduction, prostitution, homosexuality and free love provide a helpful challenge
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La biosurveillance (Vidéo)

Dans cette intervention, Stellio Casas présente ce qu'est la biosurveillance. Cet outil de gestion de la biodiversité peut être décliné aux différents niveaux biologiques du vivant, ce qui conduit à l'identification de bioaccumulateurs, de biomarqueurs, de bioindicateurs et d'indices de biodiversité.


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Speaker(s): Shri Suresh Prabhu, Y K Sinha | Editor's note: We regret to inform you that owing to a technical problem the last few minutes of the lecture are missing from the podcast Shri Suresh Prabhu, Minister for Commerce and Industry, Government of India will in this lecture discuss the importance of trade and investment in driving sustainable growth and inclusion. He will also reflect on the future of India-UK collaborations in a changing world. Prior to his current role Dr Prabhu (@sureshpp
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Acknowledgements

Except for third party materials and otherwise stated (see terms and conditions), this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence

The material acknowledged below is contained in: Ordering the International: History, C
Author(s): The Open University

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(GRAPHIC IMAGES) Panic on the streets of Gaza
Israeli air strike kills three Palestinians in the southern Gaza Strip as wounded are rushed to the hospital. Deborah Lutterbeck reports. Subscribe: http://smarturl.it/reuterssubscribe More updates and breaking news: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For over 160 yea
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Implementing Mobile and e-learning in Health and Social Care
As part of a submission for the IMS Global Award, this film discusses the outputs of the ALPS CETL and demonstrates the impact that they have had on learning and assessment in practice settings, particularly focussing on the development of competency maps, 360degree multiprofessional asessment tools and the use of mobile technology to deliver these innovative assessment processes to the Health and Social Care students on placement.
Author(s): Jill Taylor,Catherine Coates,Trudie Roberts,Chris

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Healthy African Cities [Audio]
Speaker(s): Dr Ama de Graft Aikins, Dr Gora Mboup, Professor Vanessa Watson | Notwithstanding improvements, urban health in Africa remains a particular challenge, with 70 per cent of urban dwellers living in informal settlements, facing multiple disease burdens. How might we move towards healthy African cities? Ama de Graft Aikins is a visiting fellow at LSE Health and senior lecturer at the Regional Institute for Population Studies, University of Ghana. Gora Mboup is a senior demographic and he
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William Bolander, 1995 Lemelson-MIT Prize Winner
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The Dirty Politics of Climate Change
2007 may be the year in which climate change has hit the headlines and the environment has become the political issue, but how much do we know really know about the backroom deals, lobbying and power players who influence environmental policy? Why have our political leaders been so slow to act? Which are the fossil-fuel lobby groups that still set the policy agenda? In this lecture Clive Hamilton, best-selling author of Scorcher, the Dirty Politics of Climate Change , reveals the real influences
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Virtual Maths, Cylinder Voids - Calculating volume
Interactive simulation with exercises and video demonstrating the use of auger piling and showing how to calculate the volume of cocrete needed to fill the cylindrical voids.
Author(s): Leeds Metropolitan University

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