Butterflies that independently evolved the same wing patterns have also evolved similar eyes and brains which are fine-tuned ...

Attacks from the religious right on Marina Silva, a Pentecostal and longtime environmentalist, expose the rifts within Brazil ...

More than 18,000 fans love the No. 1 bestselling bathroom upgrade for its high-pressure feel and easy installation.

President has 15 days to approve or veto legislation that critics say will lead to vast deforestation and destruction of Indigenous communities ...