My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...

The tree of life is a massive framework that maps every living organism, showing how species evolved and branched over ...

All life on Earth shares a common ancestor that lived roughly four billion years ago. This so-called “last universal common ancestor” represents the most ancient organism that researchers can study.

1. The Whale and the Virus: How Scientists Study Evolution -- 2. From Natural Philosophy to Darwin: A Brief History of Evolutionary Ideas -- 3. What the Rocks Say: How Geology and Paleontology Reveal ...

Researchers have uncovered a universal pattern showing how temperature affects life on Earth. Across thousands of species—from microbes to reptiles—performance rises gradually with warming until an ...

Why do some species live for only weeks while others survive for centuries? Researchers at the Leibniz Institute on Aging – ...