After a cooler-than-normal summer 2014, the Northeast can anticipate more 90-degree days. Meanwhile, drought conditions will expand in the West.
Earlier this week, a lava lake churning within a crater near the summit of Hawaii’s Kilauea Volcano rose to record heights, offering visitors a rare glimpse of molten lava splattering above the vent rim before it overflowed.
Sunshine will dominate for the 2015 Kentucky Derby on Saturday at legendary Churchill Downs in Louisville, Kentucky.
Four government organizations are combining resources to tackle a threat to U.S. freshwater: toxic algal blooms.