The 300 million-year-old Tyrannoroter heberti had an extra set of conical-shaped teeth, indicating it likely ate plants. It’s one of the earliest species to do so.

When and where did humans develop language? To find out, look deep inside caves, suggests a professor. When and where did humans develop language? To find out, look deep inside caves, suggests an MIT ...

Plant breeding is the production of plants by selective mating or hybridization. It is the traditional mechanism for producing new varieties of plants for horticulture and agriculture. Non-additive ...

Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...