Lighthouses may safeguard ships from the shore, but light waves could keep them out of harm's way in the open ocean.
Hurricanes that swirl in the north can pick up seabirds and trap them inland, delighting birders, but often spelling death for the birds.
Hurricane Earl pounded North Carolina on Friday as it sped up the U.S. East Coast, threatening dangerous waves and riptides across the eastern seaboard.
Hurricane Earl is forcing evacuations along North Carolina's barrier islands as officials prepare for the worst.
Earl, currently a Category 3 hurricane, could make landfall later this week.
Five years after Hurricane Katrina, Louisiana is better protected against disasters, but threats still linger.
Climate change isn't the only reason the record rains in Pakistan have been so devastating.
Native frog species in Mexico have figured out how to survive floods better than their invasive cousins.
The work to plug BP's leaky oil well got back on track Sunday as the skies cleared and crews raced to plug the well for good.
Tropical Storm Bonnie was expected to reach the Gulf of Mexico on Saturday, delaying efforts to fix the well.