Guam is infested with brown tree snakes, and these are affecting its bird and tree populations.
Catch the stunning wildflowers in "super bloom" at this time in a Californian desert.
Mass coral bleaching occurs in the Great Barrier Reef for the second time in two years.
The residents of a Canadian town were shocked to see their water turned into bright pink.
Archaeologists found an ancient road dated back around 2,000 years ago and four prehistoric coins in Israel.
One of the rarest whales in the world known as True's beaked whales was filmed for the first time.
The Amazon rainforest may not have been a natural ecosystem, after all.
Scientists spotted a rare fish that walks instead of swimming like other fishes do.
A glistening image of a giant ice diamond was captured by NASA's Landsat 8 satellite.
A group of turkeys spotted marching in a perfect circle around the dead cat. Here's why.
The deadly tornadoes that struck Midwest killed three people and devastated houses and vehicles.