Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which ...

Aa Aa Aa Natural selection, genetic drift, and gene flow are the mechanisms that cause changes in allele frequencies over time. When one or more of these forces are acting in a population ...

This video for high-school students highlights Charles Darwin's personal struggle to bring to light his theory of evolution through natural selection, which meant going against societal norms of ...

The crew has arrived in Alaska, and in a few short weeks, we'll finally get a glimpse at what they've been cooking up.

Just outside the Revelstoke Mountain Resort boundaries lay the cliffside stomping grounds of the YETI Natural Selection Revelstoke competition. The two-day weather window opened with a fresh coat ...

I remember thinking that this is natural selection in action, here before my eyes, and in Darwin’s islands!" A reminder: January 5 marks the deadline for our third annual photo contest.

To constitute natural selection, the difference in survival and/or reproduction cannot be due to chance, and it must have the potential consequence of altering the proportions of the different ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

It all comes down to natural selection, or the process by which species pass on the characteristics that enable them to survive. Natural selection is a mechanism of evolution—not evolution itself.