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Intermediate 2022-08-06    
Stars of Cosmology I

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Krauss: The last decade has seen more revolutions in cosmology than perhaps the century before it, and our picture of the universe has changed completely, but at the same time we are at the threshold ...


Video 2022-08-06    
Planet Formation out of Black Hole Belches

Keywords:

I'm Mike Lemonick, and I'm really interested in exoplanets, planets around other stars. I'm Lee Billings, and I too am very interested in planets around other stars. Yeah, well I wrote ...


Pre-Intermediate 2022-08-05    
The Rosetta Stone

Keywords:

On July 15, 1799, French Army engineer Captain Pierre-François Bouchard discovered something that would change the world. In 1798, the French Army invaded Egypt. About a year later, Captain Bouchar...


British English 2022-08-05    
‘How Your Unconscious Mind Rules Your Behaviour’

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Book and Arts. Book Review. The unconscious mind. Hidden depths. Subliminal: How Your Unconscious Mind Rules Your Behaviour. By Leonard Mlodinow. ASK someone to name a famous psychologist, and...


Intermediate 2022-08-04    
Darwin Day Special II

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Rennie: It is a pleasure be here today with so many persons so illustrious and in some cases dead; but most especially, really, with all of you who are here in the crowd and who have taken the time to...


Video 2022-08-04    
VEGF

Keywords:

VEGF stands for vascular endothelial growth factor. It's a fancy name for a kind of growth hormone that is a growth factor for blood vessel cells. Blood vessel cells have receptors for th...


Pre-Intermediate 2022-08-03    
A Program to Care for Retired Racehorses

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Many prisons have programs to help prisoners develop job skills.But a program at the James River Work Center,a prison in the state of Virginia,is a little unusual.It teaches inmates to care for retire...


British English 2022-08-03    
Lyn Lusi

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"DARKNESS" was a word Lyn Lusi was used to. Western journalists instinctively reached for it when they came to her hospital in Goma in the Democratic Republic of Congo, in Joseph Conrad's "heart of da...


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