Butterflies that independently evolved the same wing patterns have also evolved similar eyes and brains which are fine-tuned for vision in the shifting light of tropical rainforests, according to new ...

Ms. Renkl, a contributing Opinion writer, reports from Nashville on flora, fauna, politics and culture in the American South. The sharp-eyed birds lift into flight the moment you open the door. The ...

FAYETTEVILLE, Ark. — For the past few weeks here in Arkansas, we have been dealing with the gradual shift from warm summer to cool fall conditions. The change can be stressful for many animals in the ...