The tweets of Puerto Rico's unofficial mascot, the common coqui frog, became higher pitched during the past two decades, while the animals grew shorter. Continue reading →
New simulations show up to 70 percent less ground shaking in a major Southern California earthquake than previously thought. Continue reading →
In a new image taken from orbit, the Grand Canyon is visible slicing through the Kaibab Plateau.
Geographic features responsible for biodiversity also shape human languages.
Scientists have reconstructed a long-ago asteroid impact that makes the strike that wiped out the dinosaurs 65 million years ago look like a playful chuck on the chin.
Many animals and plants hold on to existence in fragments of their former homelands, surrounded by a flood of human farms and homes.
Check out these flowering plants that can help give bees a boost.
Kansas grasslands are burning, and these controlled burns will help preserve the prairies. Continue reading →
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