Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

Many distant planets out in space are larger than Earth but smaller than Neptune. The assumption that such sub-Neptunes could be aquatic worlds capable of supporting life is unrealistic. Even though ...

Monitoring CO2 began in 1958 when the song At the End of the Rainbow was a big hit. The lyrics of Nat King Cole’s classic song, written by Earl Grant, included the line about finding a pot of gold at ...