Eliminating goats on the islands that once inspired Charles Darwin has helped boost native species.
Officials hope the construction of these islands will separate the Louisiana coastline from the widening slick.
Building islands may seem like a simple way to protect Louisiana's shores, but critics say it's too simple -- and won't work.
The blending and mixing of internal waves helps to explain how oceans push energy around the world.
A 30-year-long argument between India and Bangladesh has ended in a draw.
A tsunami triggered by an earthquake in Chile has swept ashore in Hawaii, but there are no immediate reports of damage.
Floods and landslides demolish houses and hospitalize 68 people on the Portuguese island off the northwest coast of Africa.
Island nations could soon drown underneath rising tides, but their people and their governments may endure.