Earth’s gravitational force, g, has been known for centuries. But the exact value of G, the universal gravitational constant, ...

HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...

If you want to start gardening, essentials like raised garden beds, pruning shears, seed starting trays and sun hats will make maintaining a lush vegetable garden or healthy lawn much easier. Finding ...

In this exclusive clip from Tuesday's episode of Finding Your Roots, Tony Award winner Kristin Chenoweth discovers some shared qualities with a 19th-century Texas relative. Chenoweth learns that her ...

S ince 2012, Finding Your Roots host Henry Louis Gates Jr. has been captivating viewers by peeling back the layers of American identity through the stories of actors, politicians, athletes, and ...

The world’s oldest known example of cave art, dating back at least 67,800 years, has been discovered by researchers studying handprints in Indonesia. Subscribe to read this story ad-free Get unlimited ...

Buying large numbers of shares in a company would be expected to drive the price up for other investors, because such purchases imply a commodity in demand. Researchers have now gained their best ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

Henry Louis Gates Jr.'s fascination with genealogy began at age 9 after his grandfather's funeral. His PBS show "Finding Your Roots" combines traditional genealogy with modern DNA technology. He hopes ...

A new medical study found that the wide-ranging symptoms of Gulf War illness appear to be caused by a failure of cells to produce adequate energy, bringing experts a step closer to finding the root ...

PEOPLE can exclusively premiere the trailer for the upcoming season, which sees Spike Lee declare, "This is one of the greatest days of my life" Julia Moore is a TV Writer-Reporter at PEOPLE. She has ...