How Rockets stand in the NBA West playoff seeding. Race for No. 2 through No. 6 remains tight
Houston has six games left in the regular season and is holding on a slim lead over Denver for the No. 2 seed in the West.
The world keeps running out of helium. There's now a race to prepare for the next shortage
Our lives are surprisingly dependent upon this extremely light and unreactive gas, yet supplies of it are remarkably fragile.