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Articles on Evolution

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Could an alien world look like this? Shutterstock

Curious Kids: What would aliens be like?

Somewhere out there, just maybe, an alien – probably stranger looking than in our wildest imagination – might be pondering this very question.
The talamanca hummingbird, or admirable hummingbird, is found in Costa Rica and Panama. Milan Zygmunt/Shutterstock.com

Not all genes are necessary for survival – these species dropped extra genetic baggage

How many genes do you really need? Are there any that we can lose? Researchers are now identifying species that have streamlined their genome to adapt to a particular lifestyle.
An Indonesian island was home to H. Floresiensis – but how did the dwarfed human species evolve? areza taqwim/Shutterstock.com

Fast evolution explains the tiny stature of extinct ‘Hobbit’ from Flores Island

New research models how the Homo floresiensis species could have evolved its small size remarkably quickly while living on an isolated island.
Darwin wondered: what if species change over time in response to their environment? Shutterstock

Curious Kids: how do scientists know evolution is real?

In science, we look at the evidence and try to find the theory that best explains it. And that’s what happened when it came to figuring out evolution.
When is bigger better? Willyam Bradberry/Shutterstock.com

Climate change created today’s large crocodiles

Paleontologists created an evolutionary map of how croc body size changed over the last 200 million years – with some interesting implications for today’s species.

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