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.

A traffic signal warning sign is partially submerged in floodwater.
The idea that it’s “too late” to reduce emissions fuels cynicism and despair, putting us on an even worse trajectory.
A satellite with extended accordion-like solar panels or reflectors, possibly supporting AI data centers in space, orbits above Earth, with the planet’s surface visible in the background.
There are plenty of engineering obstacles, and those can be overcome. But you cannot change the laws of physics, and those matter too.
The fundamental building blocks of reality are indivisible: quanta that cannot be split or divided. Our understanding remains incomplete.
White lines intersect around a central, glowing sphere on a black background, creating a complex geometric and abstract pattern that suggests how nothing can persist when the universe dies.
Long after the last star burns out, the Universe will experience its end state: a heat death. Will everything prior then be meaningless?
A solid orange rectangle fills the entire image without any patterns, text, or distinguishing features.
Science fiction romanticized Mars as a place of adventure and future settlement; science tells a very different story.
quark gluon plasma primordial soup
Before we formed stars, atoms, elements, or even got rid of our antimatter, the Big Bang made neutrinos. And we finally found them.
Illustration of ape to human evolution with skeletal figures, labeled amino acids, and colorful dots representing molecular structures, highlighting metabolism and the origin of life on Earth.
A big open question in 21st-century science is how life began here on Earth. The metabolism-first scenario just might be the best one.
A gloved hand arranges five test tubes labeled with book titles and authors in a white rack against a light background.
The “dystopian” biotech imagined in these novels is now changing real lives for the better.
An illustration of a padlock with one half depicting a DNA strand and the other half showing a green circuit board pattern, symbolizing biodefense, set against a pink background.
From global DNA screening standards to safeguards for benchtop synthesizers and AI tools, a new biosecurity playbook is taking shape.
simple collage of runner
Technology, shifting rules, and human ambition push athletes beyond biology’s perceived limits.
Illustration of silhouetted people on scaffolding assembling a large globe with a crane hook against a textured pink background.
New biotech tools could clean up everything from construction to agriculture.
A split image explores the nature of life, with a gray rock on a dark background on the left and a colored microscopic view of a cell—hinting at intelligence—in vivid detail on the right.
Sixty years ago, a little-known philosopher challenged how science understands life. His perspective is finding new relevance in the age of artificial intelligence.
Illustration of various animal and human silhouettes in colored circles connected by arrows, set against a textured abstract background, evoking themes of speculative evolution.
Speculative evolution explores the strange paths natural selection might have taken — and what that means for humans.
A collage of scientific and space-themed images, featuring an insect, a planet, a human face, a robot, dandelion, star charts, and hints of aliens—all in varied colors and textures.
Some sci-fi aliens are wildly implausible. Others aren’t so far-fetched.
A 3D model of a green fluorescent protein (GFP) structure, showing beta sheets and an outer transparent molecular surface against a black background.
By treating the human body as an information system, scientists are using AI to simulate cells, visualize hidden biology, and detect disease at its earliest — and most preventable — stages.
Biohub
From the vastness of space, Earth at night reveals its exo-earth beauty, with illuminated continents showcasing a tapestry of lights across North and South America. Major cities and regions emerge from the glowing darkness, painting a vivid picture against the backdrop of oceans.
One big goal of science is to find an inhabited, Earth-like planet. But if we find an Earth-like world, will we even recognize it?
Stellar explosion
Many reactions emit energy, often in large amounts, but cosmic efficiency is another metric altogether. Here's how to maximize your output.
A calculator on a blue surface displays a smiling face on its screen.
The benefits of mathematical literacy reach far beyond the realm of numbers and equations.
A split image showing a human hand making an "OK" gesture on the left, and an alien hand pointing with a glowing fingertip on the right.
The unanswered questions about sex, love, and pregnancy in space could shape the future of humanity more than we think.
Visualization of the timeline of the universe, from the beginning big bang to the present.
The Universe is expanding, the expansion is accelerating, and some galaxies even recede faster-than-light. Can we see a change in real time?