At first glance, plant and animal cells have a lot in common: they’re both highly organized, keep their DNA tucked away in an envelope, and are kinda juicy inside. But plant cells have evolved some ...

Where they live: Plants are found on every continent, even Antarctica, and every ocean. What they eat: Plants use sunlight for photosynthesis, which produces sugars that fuel them. Plants are an ...

Bumblebees, their tiny wings powered by mitochondria, pay a visit to a sunflower on the outskirts of Frankfurt, Germany. All cells contain DNA in the nucleus with two copies of each of more than ...