One of the world's most active volcanoes sprang into life again Monday, spewing columns of lava 80 meters (260 feet) above ...

Almost 1,000 kilometers off the Thai coast devastated by a tsunami 20 years ago, engineers lower a detection buoy into the ...

Ever since his first hard-won sightings of African manatees, award-winning marine biologist Aristide Takoukam Kamla has been ...