Five hundred million years ago, a larva this small swam in the oceans of the Cambrian Period, its tiny form supporting a ...

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

It has been claimed that because most of our DNA is active, it must be important, but now human-plant hybrid cells have been ...

The first few months of life are a very important period in terms of human development, and at this point, many of the most ...

Oxygen is essential for life as we know it. From powering our cells through respiration to shaping Earth’s atmosphere and ...

Looking for NYT Connections answers and hints? Here's all you need to know to solve today's game, plus my commentary on the ...

Placozoa are among the simplest animals in the world. They were initially discovered living on the walls of aquariums in a ...