If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have evolved testicles of all different sizes. In almost all these separate cases, ...
Researchers at the University of Tokyo have created an RNA molecule that can not just replicate, but “evolve” into a diverse range of more complex molecules. This find could plug a major gap in the ...
Over the last 10 years, I have written several times about the attributes of our North American native, Echinacea purpurea, or what we commonly refer to as a coneflower. These tough perennials mix ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. At one time, Earth had no life. Then, it did. Whether the process was gradual or rapid, the ...
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Life on Earth (past, present, and future)

This article is a summary of Roy Ratcliffe’s recently released book ‘Life on Earth’ (Past, Present and Future)’. Of all the millions of species of life that have existed on earth over billions of ...
To understand evolution, humans must think in much larger units of time than those we use to define our lives. After all, evolutionary change isn't apparent in days, months, or years. Instead, it's ...
Elon Musk says SpaceX’s Starship could become one of the most important milestones in the evolution of life, arguing the ...
Paleorex is back on Bored Panda with his detailed, science-based creatures, showing us how animals like big cats, birds, and reptiles might evolve in the future. In this article, we’re featuring even ...