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.

Rock art in northern Australia depicts marsupial lions, giant kangaroos, and other megafauna that populated the Land Down Under long ago.  
5000 exoplanets
Unless you have a critical mass of heavy elements when your star first forms, planets, including rocky ones, are practically impossible.
An interactive “globe of notability” shows the curious correspondences and the strange landscape of global fame.
heart muscle
Heart muscle is shaped like a spiral, a mystery that has eluded scientists since 1669. New research has recreated the structure.
COVID nasal spray
It’s simple to make, easy to use, and should work against any variant.
As technology advances, the use of laser weapons in space becomes more likely.
A food safety researcher explains another way to know what’s too old to eat.
graphyne
A two-dimensional material made entirely of carbon called graphene won the Nobel Prize in 2010. Graphyne might be even better.
pulse light quantum tunnel barrier
In all the Universe, only a few particles are eternally stable. The photon, the quantum of light, has an infinite lifetime. Or does it?
What we call "basic research" is actually the most cutting-edge. It underpins knowledge, and without it, technology does not come into being.
For decades people have arranged to freeze their bodies after death, dreaming of resurrection by advanced future medicine. Many met a fate far grislier than death.
Unplugging only ignores the hard work of overcoming your distractions.
sun gravity
With a telescope at just the right distance from the Sun, we could use its gravity to enhance and magnify a potentially inhabited planet.
overview effect
"You develop an instant global consciousness, a people orientation, an intense dissatisfaction with the state of the world, and a compulsion to do something about it."
cold brew
This is a great improvement over the typical brew time of 12 to 18 hours.
nasa merge black hole
We only detected our very first gravitational wave in 2015. Over the next two decades, we'll have thousands more.
When it comes to vetting people for friendship, body odor seems to be a decisive factor.
JWST background galaxies Stephan's Quintet
We knew we'd find galaxies unlike any seen before in its first deep-field image. But the other images hold secrets even more profound.
bennu
The surface of asteroid Bennu is more like a plastic ball pit than the Moon.