The formation of galaxies in the universe should follow a fairly simple path. It starts with small galaxies, which then grow ...

Wheat makes up 20% of all calories consumed worldwide. Which means one fifth of the global food supply is threatened by a ...

Fossils might give a good image of what dinosaurs looked like, but they can also teach scientists what they sounded like. The ...

If you’ve heard of two of the brain’s chemical neurotransmitters, it’s probably dopamine and serotonin. Never mind that ...

There is a great deal of attention in modern societies to inequality and the social problems it causes. Often inequality is ...

Maiya May is on a mission to understand the impacts of climate change and how to stop it. She brings viewers along to learn ...

Lev Zasetsky could have been an anonymous human data point in history’s largest conflict -- just another one of tens of ...

Alzheimer’s disease affects more than 50 million people worldwide, often devastating both the individuals who have it and ...

A massive collision of galaxies sparked by one travelling at a scarcely-believable 2 million mph (3.2 million km/h) has been ...

Consciousness is everything we know, everything we experience. The mystery at the heart of consciousness lies in why our ...

You’re just one history final away from a relaxing spring break. But you still have so much to study! You decide to follow in ...

Earth's orbit is getting crowded with junk. And that's becoming a major problem.  Starting with Sputnik I in 1957, humanity has sent up nearly 17,000 satellites. Around 11,500 ...