The crossbred species was put down by lethal injection.
Tully monster ruled definitely not a fish, but nobody knows what it is yet, either.
The Larsen C shelf could break off and form a new ice berg at any time.
A half-eaten 5-foot shark was spotted on the Florida beach.
The Singaporeans witness wonders from the sky such as the stunning "fire rainbow" that lightens up their sky.
Global warming cuts off an iceberg due to the rising temperature of its surroundings.
A giant flying reptile is believed to be a dominant predator in Transylvania, Romania, during the Cretaceous period.
Despite extraordinary measures set up to help protect the species, elephant population is still dwindling in Central Africa.
The sky in Houston turns purple and pink, which the residents dubbed as stunning "Purple Rain."
The newly discovered continent is mostly submerged.
Climate change affects almost all aspects of life including man's mental health.