More than a century ago, Darwin reasoned genera with more species would contain more variation within those species.
"I just ripped him out of the bassinet and took him in and put him on his change table…turned the lights on and there were maybe three or four bites to his cheek," said mother Julia McLennan.
Jamie Hall said the shark bite occurred at a spot known as Nightcliff Jetty while he was fishing with friends on Saturday afternoon.
Charles Darwin was the first to come up with the theory of evolution.
"The behavior shown in this video is dangerous and reckless and we do not support this type of interaction," wildlife officials said.
It's roughly the same length as the average family car.
Microbial life was inhabiting the land up to 580 million years earlier than previously thought, and originated in an ancient hot spring.
Many of the biggest challenges in the modern world involve science, so doesn't it make sense to hear what the presidential candidates think…and know?
A Bonhams auction of science objects put items like an Apple-1 computer, a Manhattan Project viewing window and a letter by Charles Darwin on the block