Dead Zone Off Gulf Coast, As Large As The State Of New Jersey

Dead zones off the coast, are fueled by nutrient runoff from agricultural and other human activities in the Mississippi River watershed, which stimulates an overgrowth of algae that sinks, decomposes and consumes most of the life-giving oxygen supply in bottom waters. These chronic, recurring hypoxic zones every summer represent a significant threat to Gulf coastal ecosystems.

Massive Japan Quake Even Triggered Space Waves In Upper Atmosphere

The powerful earthquake that struck off the coast of Tohoku in Japan in March not only shook the Earth and unleashed a catastrophic tsunami, but also rattled the highest layer of the atmosphere, 350km above the planet, scientists find. This research could lead to a new type of early warning system for devastating tsunamis and earthquakes.