Top videos
In the 20th Century, few Americans have made such a powerful impact upon society as Malcolm X. Speaking out against the social oppression and economic exploitation of the Black American in the early 1960s, the dynamic leader championed a wave of race pride and back nationalism until his assassination in 1965. This illuminating biographical portrait documents the site of Malcolm X, tracing his career as both a black activist and an influental Crusader for the Nation of Islam. The program includes recorded excerpts from the speeches of Malcolm X along with commentary from his widow, persona/ acquaintances and noted historians to provide stirring insight into the life of an ideological hero. _ This program was produced for NATIONAL PUBLIC RADIOs newsmagazine ALL THINGS CONSIDERED. NPR produces and distributes award-v\Annhg news and information and arts and performance programming that is broadcast clay more than 400 noncommercial public radio stations throughout America.Shared for historical purposes. I do not own the rights.
Mwalimu Julius Nyerere on the East African Federation (1966)
The guest in this edition is an award-winning architect who made a name for himself with his own brand of sustainable architecture incorporating traditional methods: Diébédo Francis Kéré, originally from Burkina Faso, now has his own architectural practice in Berlin with various projects underway in different countries around the globe.
Read more: http://www.dw.de/program/insig....ht-germany/s-30472-9
Dr. Yosef Ben-Jochannan: African Origins Western Civilization | 1/22/93
In an attempt to shield itself from the armed group al-Shabab, Kenya has started construction on a 700km-long wall along its porous border with Somalia.
The ambitious project, which consists of brick walls, fences and observation posts, will stretch from the town of Mandera in the north to Kiunga in the south. The goal is to lock out al-Qaeda-aligned fighters who have repeatedly crossed into Kenya to wage attacks.
Kenya, an al-Shabab target due to its military involvement in Somalia, has seen an upsurge in large scale attacks recently.
Earlier this year, 148 people, including 142 students, were killed after gunmen stormed the Garissa University College, some 200km from the Somalia border .
The massacre piled new pressure on Kenyan President Uhuru Kenyatta to deal with the group which has killed more than 400 people in the country over the past two years.
In Kenya's Enemy Within we look at the government's proposed border wall and whether it will help stop attacks on Kenyan soil.
Investigative journalist John Allan Namu speaks to people with direct access to the project, who say the plan is unfeasible and won't enhance the country's security.
We hear how corruption among immigration officials, poor coordination with intelligence agencies and slow responses from the security forces have left Kenya unable to stem the attacks.
With exclusive access to al-Shabab fighters in Kenya, we are told how the wall represents a futile effort to shut out the group and the biggest threat the country is facing is from within.
We also speak to the Muslim community who say that constant harassment and intimidation at the hands of security forces, and scare-mongering by the government, are helping drive al-Shabab's recruitment and creating the perfect breeding ground for the group.
- Subscribe to our channel: http://bit.ly/AJSubscribe
- Follow us on Twitter: https://twitter.com/AJEnglish
- Find us on Facebook: https://www.facebook.com/aljazeera
- Check out our website: http://www.aljazeera.com/
A hotel is the latest flashpoint in a long running conflict in Cabo Delgado, in northern Mozambique.
ISIL-linked fighters besieged the town of Palma, forcing nearly 200 people to seek refuge in a resort.
Many are foreign nationals working on a natural gas project.
The latest assault by the ISIL-linked Al Shabab (not related to the Somali group of the same name) highlights increasing instability in the gas-rich province.
Could the unrest intensify?
Presenter: Mohammed Jamjoom
Guests:
Zenaida Machado - Human Rights Watch
Jasmine Opperman - Armed Conflict Location & Event Data Project
Fernando Lima - Journalist and political commentator Catholic University of Rio de Janeiro.
- Subscribe to our channel: http://aje.io/AJSubscribe
- Follow us on Twitter: https://twitter.com/AJEnglish
- Find us on Facebook: https://www.facebook.com/aljazeera
- Check our website: https://www.aljazeera.com/
#Mozambique #InsideStory
Through his fiction and non-fiction works, Nigerian author Chinua Achebe has sought to repair the damage done to the continent of Africa and its people as a result of European colonization. This is best exemplified in his most famous novel "Things Fall Apart," one of the first African novels written in English to achieve national acclaim. Set in the 1890s, the novel deals with the impact of British colonialism on the traditional Igbo society in Nigeria. Published in 1958 -- just two years before the end of a century of British rule in Nigeria -- the novel celebrated its 50th anniversary of publication in 2008. "An Evening with Chinua Achebe" featured the author reading from his celebrated work.
"The infinite! No other question has ever moved so profoundly the spirit of man," said David Hilbert, one of the most influential mathematicians of the 19th century. A subject extensively studied by philosophers, mathematicians, and more recently, physicists and cosmologists, infinity still stands as an enigma of the intellectual world. Thinkers clash over questions such as: Does infinity exist? Can it be found in the physical world? What types of infinity are there? Through an interdisciplinary discussion with some of the world's leading thinkers, this program will delve into the many facets of infinity and address some of the deepest questions and controversies that mention of the infinite continues to inspire.
This program is part of the Big Ideas Series, made possible with support from the John Templeton Foundation.
The World Science Festival gathers great minds in science and the arts to produce live and digital content that allows a broad general audience to engage with scientific discoveries. Our mission is to cultivate a general public informed by science, inspired by its wonder, convinced of its value, and prepared to engage with its implications for the future.
Subscribe to our YouTube Channel for all the latest from WSF.
Visit our Website: http://www.worldsciencefestival.com/
Like us on Facebook: https://www.facebook.com/worldscience...
Follow us on twitter: https://twitter.com/WorldSciFest
Original Program Date: May 31, 2013
MODERATOR: Keith Devlin
PARTICIPANTS: Raphael Bousso, Philip Clayton, Steven Strogatz, W. Hugh Woodin
What is Infinity? 00:04
Philip Clayton and the history of Infinity? 2:34
Philosopher Mahavira's role in infinity. 7:22
Steven Strogatz and the mathematics of infinity. 14:16
Hilbert's infinite hotel 18:04
What is Cantor's diagonal proof? 25:05
Continuum hypothesis and what it means to infinity. 28:16
Hugh Woodin and solving the Continuum hypothesis 29:44
Raphael Bousso on infinity and its role in physics. 37:20
Using infinity to make accurate predictions. 47:35
Infinity: Mathematics, Physics and Philosophy. 53:04
Mathematical equivalence of full sentences. 57:10
What is infinity only works as a mental concept? 1:06:30
Final thoughts on infinity? 1:14:20
Extra dimensions of space—the idea that we are immersed in hyperspace—may be key to explaining the fundamental nature of the universe. Relativity introduced time as the fourth dimension, and Einstein’s subsequent work envisioned more dimensions still--but ultimately hit a dead end. Modern research has advanced the subject in ways he couldn’t have imagined. John Hockenberry joins Brian Greene, Lawrence Krauss, and other leading thinkers on a visual tour through wondrous spatial realms that may lie beyond the ones we experience.
The World Science Festival gathers great minds in science and the arts to produce live and digital content that allows a broad general audience to engage with scientific discoveries. Our mission is to cultivate a general public informed by science, inspired by its wonder, convinced of its value, and prepared to engage with its implications for the future.
Subscribe to our YouTube Channel for all the latest from WSF.
Visit our Website: http://www.worldsciencefestival.com/
Like us on Facebook: https://www.facebook.com/worldsciencefestival
Follow us on twitter: https://twitter.com/WorldSciFest
Original Program date:June 5, 2010
MODERATOR: John Hockenberry
PARTICIPANTS: Escher String Quartet, Brian Greene, Lawrence Krauss, Linda Dalrymple Henderson, Shamit Kachru
Brian Greene and a moment of physics. 00:00
Einstein and what is gravity. 04:40
Three dimensional space and the warps and curves of gravity. 06:33
What does 3D space look like? 10:55
Escher String Quartet. 16:34
John Hockenberry Introduction. 21:22
Participant Introductions. 24:17
The history of multi-dimensions. 25:43
Who preceded mathematician Kaluza. 31:14
Whats the difference between math and physics 33:21
Graviton's and quantum particles. 40:42
Do experimental physicists except the math as truth? 45:45
Quarks, Leptons and Forces. 53:10
The Calabi-Yau manifold 55:34
Einstein's lunar eclipse experiment. 01:00:00
Describing the fourth dimension 01:05:56
Will there be discoveries outside of just mathematics? 01:07:10
Physics... It is not easy and it takes along time. 01:15:25
Everything we see is just pollution. 01:19:35
The excitement the super string theory. 01:23:22
Intelligence was once thought to be uniquely human. But researchers have discovered astonishing cognitive abilities in many other species—not just our close cousins like chimps, or fellow mammals like dolphins—but also crows, parrots, and even octopuses. If we consider the intelligence of swarms, we must add bees, termites, and ants to the list of super smart creatures. Join the scientists who study smarts as we ask: What is intelligence? Why do some species get an extra dose? And just how special are humans, really?
This program is part of the BIG IDEAS SERIES, made possible with support from the JOHN TEMPLETON FOUNDATION.
PARTICIPANTS: Simon Garnier, Suzana Herculano-Houzel, Frank Grasso, Denise Herzing
MODERATOR: Faith Salie
MORE INFO ABOUT THE PROGRAM AND
PARTICIPANTS: https://www.worldsciencefestiv....al.com/programs/reth
- SUBSCRIBE to our YouTube Channel and "ring the bell" for all the latest videos from WSF
- VISIT our Website: http://www.worldsciencefestival.com
- LIKE us on Facebook: https://www.facebook.com/worldsciencefestival
- FOLLOW us on Twitter: https://twitter.com/WorldSciFest