Over the past few decades, the harvesting of the Cortez oyster in western Mexico’s Marismas Nacionales — or the Marshes ...

At the base of the Grand Teton Mountain range, a new fish species tinged with green was identified as separate from its blue brethren.

Scientists found a pregnant 1-foot-long creature with a venomous bite in a mountain forest and discovered a new species, a study said. Photo from Edgar Lehr via Lehr, Lundberg, Cusi, Sites Jr ...