Discussions about the evolution of multicellularity tend to focus on animals and plants, but there have actually been at least 25 independent origins of multicellularity in the history of life on this planet, including fungi, slime molds, several groups of algae, cyanobacteria and myxobacteria. So... click to read more

Roughly speaking, our bodies use energy from the sun, but we can't use sunlight directly. Instead, plants and algae collect sunlight and store it as chemical energy through the process of photosynthesis. We can access that fuel directly when we eat plants, or indirectly when... click to read more

Genes are an essential component of every living being. They are encoded in the DNA, and contain the information needed to produce a fully-functional organism. Deciphering the origin of new genes in organisms is important to understand how living beings adapted to their environment. Genes... click to read more