When oleander aphids invade milkweed, monarch butterflies lay fewer eggs and caterpillars take longer to mature, a new study shows.

Indigenous knowledge "must be respected just as much as the scientific information developed largely by scientists in wealthier countries."

Marine protected areas offer many social and ecological benefits, but they're not resilient to the effects of ocean warming, research finds.

Wild turkeys are relatively inflexible when it comes to when they begin nesting. That could make them vulnerable to future shifts in climate.

Elephants eat surprisingly different foods from meal to meal, a new study shows.

Even tropical animals that live in protected areas aren't safe from the effects of human activity, a new study shows.

More and larger spots may help monarch butterflies survive their long migration. The spots may change airflow patterns around their wings.

A GPS wildlife tracker that uses an animal's own movements solves a problem faced by biologists seeking to track wild animals for years: dead batteries.

The gut microbiomes of female southern white rhinos who reproduce successfully in captivity differ from those who are not, a study finds.

American alligators are one of the largest beneficial predators, but are often misunderstood, say experts.