The Hot 100 is the United States’ main singles chart, compiled by Billboard magazine based on sales, airplay and streams in the US. View the full Hot 100 here.
It's impossible to predict a baby's eye color with total certainty without knowing what genes they have. But there are ways to make fairly accurate predictions, such as with a simple grid chart called ...
To monitor the Pacific Ocean for signs of El Niño or La Niña, climatologists use several SST indices. These indices measure the difference between the current sea surface temperature and its long-term ...