CSI Tornado: Chasing supercells, interviewing a homeowner sucked off his front porch in an Oklahoma tornado outbreak, and examining the path of a destructive funnel, an expert expedition shows how science is close to decoding the way a tornado works.
US Evangelicals are influential in Africa, but African church members focus on building schools and hospitals, and interfaith dialogue, rather than the Rev. Terry Jones's burning of sacred books.
Green revolution: Fast-track breeding is beginning to develop crops that can produce more and healthier food – without controversial genetic engineering.
Spring training is when players shed the winter rust by limbering up on warm, sun-baked diamonds, sign autographs galore, and provide hope that this may be their team’s year. As preseason games between major-league teams begin on Saturday, here are a few facts to give you some background on spring ball.
After a decade of "following the water," planetary scientists want to see if water co-existed with other critical environmental conditions that could have allowed simple forms of life to emerge.
Tim Tebow boosts ticket sales for Miami vs. Broncos: two of the NFL's worst teams. Is there anything Tim Tebow can't sell?