Science & Tech

Science & Tech

Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.

Vintage illustration of a human head in profile with labeled sections of the brain, representing different personality traits and mental faculties.
3mins
What if emotional regulation isn’t just a trait, but a skill parents and teachers can help develop? Ethan Kross reveals what science says about shaping young minds.
A man with long curly hair sits on a chair in a white hallway, surrounded by illustrated documents, maps, and notes taped to a gray wall.
1hr 3mins
“The public really doesn't realize that they are much closer to CIA spies than they think they are.”
A man sits on a stool in front of a white backdrop with a black circle behind his head, surrounded by colorful, nebula-like clouds.
1hr 18mins
“Could black holes be the key to a quantum theory of gravity, a deeper theory of how reality, of how space and time works?”
A radio telescope points at the night sky, where stars are arranged in the shape of a large question mark.
13mins
"We've sent out one or two little messages, but we certainly aren't investing billions of dollars shouting out into the cosmos saying, "Hey, we are here. Come say hi.""
A fantastical creature with a human face, colorful body, four legs, and spiky hair stands on grass, illustrated in a medieval manuscript style.
2mins
The ocean is evolving, and it’s not based on the ‘survival of the fittest.’ Astrobiologist Betül Kaçar explains how it’s not competition that has kept the ocean alive, but collaboration.
Black and white illustration of a stylized human eye in the top left and a detailed depiction of an eyeball’s internal structure in the bottom right on a beige background.
2mins
We may be close to finding life beyond Earth. But would we even recognize it if we did? Astrobiologist Betül Kaçar explains what signs NASA is looking for.
A heart shape is cut out of paper, revealing a circuit board with computer chips and code underneath.
4mins
"If we did create beings that were more like non-human animals, we ought to treat them much better than we now treat non-human animals."
A petri dish containing various colorful bacterial colonies growing on agar, viewed from above against a dark background.
6mins
These microbes endured the unlivable. The NASA astrobiologist who studies them reveals what that means for us today
A sequence of six yellow-gold spheres illustrates stages of cell division against a black background.
43mins
"If we're related to every living thing on the planet, do we not have a special responsibility for every living thing on this planet? They are really all our relatives."
A monarch butterfly with orange and black wings rests on water, creating a ripple pattern around it.
5mins
“When you think about this interconnection of all these tiny causes and effects which add up to the way the world unfolds, it becomes impossible to imagine that we have complete control.”
A human cell and the Earth are shown side by side in outer space against a starry background.
1hr 11mins
“It's a remarkable series of events that were required for us to be here, and that so many things could have happened in a different way that we wouldn't be here at all, both individually, and as a species.”
An astronaut in a spacesuit stands facing a large red planet or celestial body with a glowing edge against a black background.
18mins
“We are beginning to take our first steps out into the cosmic ocean… and the water seems inviting.”
A person sits on a chair with hands clasped, facing forward. Blue waveforms and dots form a digital backdrop behind them.
1hr 19mins
“We don't have enough knowledge to precisely calculate what is going to happen, and so we assign probabilities to it, which reflects our ignorance of the situation.”
A man in a black suit sits on a chair against a white backdrop, surrounded by several monarch butterflies on a bright blue background.
1hr 36mins
"It's a true fact, but a bizarre one, that the reason why hundreds of thousands of people died in Hiroshima and Nagasaki rather than Kyoto and Kokura, is because of a 19-year-old vacation and a passing cloud."
A man in a blazer holds up a yellow card with black line drawings and gestures with his other hand against a plain background.
8mins
"There is interesting ethical questions about how we should actually conduct ourselves in [a space colonization] exploration phase."
Target symbol over a world map with a central orange circle displaying "< 2°", surrounded by numbers on concentric circles.
5mins
“I think the key point is that doesn't mean game over. That doesn't mean we're flipped into a world, and to a point of no return.”
A person sits in front of a white backdrop, surrounded by a cosmic map with galaxies and celestial objects.
2hr 18mins
"Asking the question of, "Where did the entire universe come from?" is no longer a question for poets and theologians and philosophers. This is a question for scientists, and we have some amazing scientific answers to this question."
A mural shows an angel pointing toward a golden emblem, with rays emanating. Monks stand in reverence below, surrounded by flowers and architectural details.
13mins
"What would a totalitarian society that is not well disposed to our own do if it had God-like power? We don't wanna find out."