Science Friday® is produced by the Science Friday Initiative, a 501(c)(3) nonprofit organization.
Astronomers have discovered a clump of 73 quasars spanning four billion light years at its widest point -- that's like 40,000 Milky Way galaxies lined end-to-end.
Reporter Ron Cowen discusses his top picks from a meeting of the American Astronomical Society.
Will Congress cut funding for Hubble’s successor?
From the Gulf oil spill to the creation of synthetic life, a look at the science that made headlines in 2010.
We'll take you inside the American Astronomical Society's Planetary Sciences meeting, going on this week.
Although it's been years since the first publications of signs of water on Mars, support for the idea of lots of liquid water in the planet's past keeps coming in.
From changing ideas of how black holes operate to a solar system that's decidedly off-kilter, we'll get highlights from a meeting of astronomers.
This year marks the 20th anniversary of the launch of the Hubble Space Telescope, and we're having a celebration.
We'll get the latest from researchers at this week's meeting of the American Astronomical Society.
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.