Kīlauea continues to disrupt life on Hawaii's Big Island as a third lava flow reaches the ocean and methane gas causes flames to burn blue.
While Memorial Day marks the unofficial start of summer, it will feel like the season has already begun across the central United States as record heat builds into Monday.
Racers and spectators will have to prepare for hot and steamy conditions for the 2018 Indianapolis 500, which is set to take place Sunday, May 27.
Though using sunscreen is an important practice all year round, it is especially vital in the summer. Check out the key important factors in using the right sunscreen in the right way.