Thunderstorms riding along the periphery of a heat dome over the next week will bring the potential for flooding, damaging wind gusts and hail.

NASA is offering a challenge for those who think they can solve a capability gap in its Stratospheric Projectile Entry Experiment on Dynamics (SPEED), a two-stage stratospheric drop test architecture.

Firefighters and marine mammal specialists came to the rescue of a dolphin named Lucky who was found stranded in a shallow tidal lagoon in South Carolina.