New updates from the spacecraft that came the closest to the sun.

The temperature around the sun is millions of times hotter than the sun's surface itself.

NASA is funding a steam-powered spacecraft.

A historical example of how classifying a species can sometimes be very confusing.

A cannabis expert shares what he knows about the science of CBD.

The chances of it happening are pretty slim though.

When tiny animals hitch a ride on baleen whales, they also record their movements.

It's a great way to spend an afternoon or a day off.

Weighing without using a scale.

Science geeks and sci-fi freaks have enjoyed and will continue to enjoy it.

Marsbees could cover a lot more ground on the Red Planet than sluggish rovers.

"Meeting an advanced civilization could be like Native Americans encountering Columbus," he said.

Astronauts' waste will not be wasted.

It definitely wasn't your average interview.

The idea that coffee is good for you is not a new one.

The ancients often got it wrong about science -- but they weren't that far off.

Quartz is cherished for its properties, but I'm not talking about magic.

A truly bizarre marine creature.

If there are any, aliens should be less conspicuous and charismatic-looking than most people think.

By the year 2020, it is predicted the marijuana science industry will be employing about 300,000 individuals.

These were revolutionary female role models with passions and smarts who would prove that it did not have to be...

Eons ago, many millennia before written history, bizarre animals roamed the Earth.

Each of the two belts surrounds the Earth in a sort of doughnut-shaped formation.

I don't think you understand the gravity of this subject.

An overview of humanity's fascination with the Red Planet.