In spring and summer, conditions are often just right for populations of the plant-like organisms explode into enormous blooms.

Forty years of satellite data show that 2020 was just the latest in a decades-long decline of Arctic sea ice.

Nation saw its 5th-warmest year on record.

Just like too much dietary salt is bad for blood pressure, too much salt in our nation’s streams, lakes, and reservoirs threatens ecosystem health and the security of our nation’s drinking water and food supplies.

Corals have evolved over millennia to live, and even thrive, in waters with few nutrients. In healthy reefs, the water is often exceptionally clear, mainly because corals have found ways to make optimal use of the few resources around them.

The coastline of Israel is one of the warmest areas in the Mediterranean Sea. 

While there are efforts to reinforce its beaches and marshes, some of Barataria Bay is slowly slipping away.

At least 200 of the island’s coastal glaciers have retreated over the past 20 years.

Texas A&M Forest Service experts explain the myths and realities of the Central Texas allergen.

Fishermen contend with regulations, natural disasters, and the ups and downs of the stocks they fish, along with many other changes.