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Researchers detected waves coming just after the Big Bang 13.8 billion years ago.
Physicist Lawrence Krauss and Nobel Laureates Frank Wilczek and Brian Schmidt discuss current cosmic challenges.
How can scientists tell compelling stories without hyping or distorting the science?
The Science Friday Book Club discusses the classic book “Surely You’re Joking, Mr. Feynman!”
In his book, Krauss surveys modern cosmology and what it says about the past and future universe.
Was a star eaten by a massive black hole?
Cormac McCarthy, Werner Herzog, and Lawrence Krauss discuss science as inspiration for art.
Physicist Lawrence Krauss writes about the life and science of Richard Feynman.
In this hour of Science Friday, we'll talk with philosophers and scientists about the origins of human values.
Are there some challenges that are beyond us, despite money, intelligence, and desire?
Thursday, the Bulletin of the Atomic Scientists adjusted the minute hand of its Doomsday Clock, a measure of the world's vulnerability to catastrophe.
Ira talks with cosmologist Lawrence Krauss about whether a human expedition to Mars should involve a return trip to the Earth.
In this hour, we'll get an update on the very small--particle physics--and the very large--cosmology--and find out how these two fields of study fit together.
The Old Farmer's Almanac predicts winter weather months in advance. But how scie...
A panel of experts discusses the different scientific phenomena that combine to ...
Psychiatrist Richard A. Friedman discusses several effective treatments for the ...
Sure, it's just frozen water, but what IS ice really?
Cold-water fish and snow-dwelling insects have evolved antifreeze proteins to av...
\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.
\tVideo originally published on ScienceFriday.com on December 31, 2009