Scientists in India rediscovered two species of frog not seen in 105 years. Photos show the “large”-eyed creatures found on a ...

In a new study, US researchers shed light on what they call an "explosion" of animal color signals over the past 100 million years – with novel insights about the timing and possible triggers of this ...

Stay alert! From snakes to spiders, these seven states have the most venomous and dangerous animals to be on the lookout for.

Government and private groups are funding an over $100,000 reward for information about the death of a Mexican gray wolf in ...

Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University researchers.

The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a wildlife comeback.

Researchers discovered that animal color vision evolved long before colorful fruits and flowers, with warning and sexual ...

A new study from the University of Arizona reveals that color ... warning signals are used by toxic species, such as venomous snakes and poison frogs, to deter predators. Mating signals: Evolving ...

Example of animals using color for sexual selection (peacock) and warning (poison dart frog). iStock A recent study has illuminated ... Wiens at the University of Arizona, the study analyzed the ...