How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little ...

The rainforest has many layers There are thousands of tree species in the Amazon rainforest, many of which grow to between 80 and 100 feet tall, developing huge networks of branches that make up the ...

Researchers said they named the new species after the Latin word meaning “star; stellar, (or) starry” because its belly ...