A nonprofit whose south Texas butterfly preserve stands in the way of a planned border wall called for a federal judge Monday to hinge construction on the results of an environmental assessment.

No butterfly border would be complete without a range ... consider keeping a log pile in a secluded corner of your backyard, ...

Many butterflies and moths are experiencing population pressures as open fields and their preferred – and for some, required – food and butterfly host plants are disappearing. This makes home ...