Bryan Johnson's extreme anti-aging project seems to have dramatically changed his appearance.
They're highly skilled and take on dangerous missions - so you'd expect astronauts would take home a healthy salary.
We can now see the world through the eyes of different animals.
Scientists predict the end of humanity.
The artist used the golden ratio to transform Jeremy Allen White's face.
It's regarded as the loneliest place in the world.
Science explains why there's no breaks for the heart.
Biohacker Bryan Johnson uses a surprisingly cheap drugstore product every morning.
This technology might be the future of sending fingerprints.
The radical wing design changed beliefs about the laws of nature.
Few of us actually consider how fast we're going when we're zooming through the sky - but this video puts everything into perspective.
Giant skeletons found in a Nevada cave may offer proof of a mythical tribe of giants.
Astronomers are banding together to warn NASA against lunar exploitation.
It's all about a messy intellectual property dispute with a medical tech company.
People can't believe just how much airport security used to be able to see.
Dave Pascoe's biological age is 61 - but he doesn't look anywhere near that.
Canadian astronaut Chris Hadfield demonstrates the unique physics of crying in space, and whether tears can fall.
A U.S. state is ambitiously expanding its tourism demographics by sending a visitor brochure to extra terrestrials in outer space.
A YouTube video explores the 'what if?' scenario if someone was to plummet into the largest hole ever dug by mankind on Earth.
A new antibiotic shows promise in combating antibiotic resistance, and it belongs to an entirely different class of drugs.
A physicist is conducting an experiment of particles to test his theory about whether our reality is actually a computer simulation.
Black holes are thought to be the result of stars exploding - and now scientists might have witnessed it actually happen.
It looks pretty terrifying, but there's a scientific reason behind the phenomenon.
This physicist has broken down why the Sun looks like it's burning - even if it's not on fire.
It looks like a jellyfish soaring through the air - what could this strange object be?