Adam Campos and Olivia Gonzalez-Britt report from the scene of the Lilac Fire. President Trump was joined by OpenAI CEO Sam ...

Bolt and her colleagues studied the social behavior of monkeys at the LSBRS primate field school, which is located in northeastern Costa Rica and operated by the Maderas Rainforest Conservancy.

Monkeys and sloths live here ... Image caption, The Tupi Guarani people live in the Amazon rainforest in Brazil. There are many different Amazon groups in addition to the Tupi Guarani.

Performing noninvasive studies of wild animals can be tricky. The task becomes even more challenging when the subject of the study mainly lives in the canopy of the rainforest—nearly 100 feet above ...