Dead zone in Gulf of Mexico twice as large as in 2012

Large dead zone in 2013 is partly due to wet spring conditions in the Mississippi watershed, which increased nutrient runoff, triggering algae blooms.

Super Typhoon Utor strikes the Philippines

Heavy rain, flash flooding, storm surge and damaging winds in the Philippines as the storm bears down on the northern island of Luzon.

NOAA and others expect 2013 hurricane season to remain active

NOAA is still predicting that the 2013 Atlantic hurricane season will remain above average with 13-19 named storms.

Predicting zebra migrations from space

Using satellite rain and vegetation data, researchers track when and where arid lands begin to green, and anticipate if zebras will make the trek.

Claire Parkinson on geoengineering

Should scientists try to modify climate deliberately, in an attempt to cool the planet?

Unusual heat wave intensifies Siberian wildfires

A surge of fire activity in northern Siberia, caused in part by high temperatures.

First hundred thousand years of our universe

The farthest look back through time yet, thanks to a new analysis of the cosmic microwave background.

This date in science: Carl Ritter, one of first modern geographers, born

On August 7, 1779, Carl Ritter, considered one of the first modern geographers, was born.

Soil carbon blowing in the wind

Australian soils are losing about 1.6 million tons of carbon per year from wind erosion and dust storms affecting agricultural productivity, according to new research.

Is meat grown in labs the next logical step for food production?

Lab-grown meat might seem like a shake-up in the world of agriculture, but it's really part of the trajectory that agricultural technology is already following.