Universe's Expansion Rate - Giant Elliptical Galaxy NGC 1453

Universe’s Expansion Rate Still Hard to Pin Down

The Universe’s expansion rate, the Hubble constant, is vital to understanding the Cosmos’ origin and fate. Discover how the latest technique for measuring the Hubble constant sheds new light on the past and future. (5:15 min read)

Agreeable People Join Hands

Agreeable People Are More Successful at Work

Agreeable people are more likely to succeed at work than their aggressive peers. Find out why two studies show that nice guys don’t finish last after all. (3:30 min read)