Experimental Design

Experimental Design

A man sits on a chair against a white backdrop, placed in front of the Pyramid of Giza in Egypt, under a clear blue sky.
53mins
Sam Kean examines how rogue archaeologists are recreating the sounds, tastes, smells, and practices of the ancient past.
Diagram showing light from a distant galaxy bending around a red-hued massive object, reaching telescopes on Earth via different paths and at different times.
The VENUS survey isn't about planets at all, but about finding multiply-lensed supernovae. The ambition? To save the expanding Universe.
An older man with gray hair and glasses speaks into a microphone, gesturing with one hand, against a green and grid-patterned background.
With new labs, funding models, and institutions, metascience is reinventing the machinery of discovery.
A pyramid stands in a desert with three people in front, evoking experimental archeology; a modern McDonald's restaurant is visible in the background on the right.
In "Dinner with King Tut," Sam Kean examines how a burgeoning field is recreating ancient tasks to uncover historical truths.
proton internal structure
A proton is the only stable example of a particle composed of three quarks. But inside the proton, gluons, not quarks, dominate.
Interior of a particle physics laboratory showing a complex particle accelerator setup with multiple cables, detectors, and machinery designed to study glueball particles.
Scientific surprises, driven by experiment, are often how science advances. But more often than not, they’re just bad science.
Two individuals in hard hats and safety glasses working on complex machinery with numerous cables and metal components in an industrial setting.
DUNE is designed to detect the Universe's most antisocial particle: the neutrino.
A large circular particle accelerator with several cables and machines is where engineers work inside and around the structure. The facility, dedicated to solving the muon g-2 anomaly, has platforms and specialized equipment surrounding the central structure.
A longstanding mismatch between theory and experiment motivated an exquisite muon measurement. At last, a theoretical solution has arrived.
Interior of a particle physics laboratory showing a complex particle accelerator setup with multiple cables, detectors, and machinery designed to study glueball particles.
Glueballs are an unusual, unconfirmed Standard Model prediction, suggesting bound states of gluons alone exist. We just found our first one.
The study of antimatter.
Sci-fi enthusiasts have long hoped that a substance called antimatter might experience gravity opposite that of ordinary matter. It doesn't.
A photo of a brain with false memories.
We are prone to false memories. One reason is that we are biased toward remembering tidy endings for events, even if they didn't exist.
A wooden ladder extends downward from the top edge of the image against a blue sky with scattered white clouds.
6mins
A physicist discusses the boundaries of reality and experimentation.
Two spherical, yellowish biological structures are positioned side by side against a dark background.
7mins
This biologist built a living robot from frog cells — and it could hold the key to the future of regenerative medicine.
A black and white photo of a metal barrel with an lk-99 arrow pointing to it.
An army of replicators belonging to national laboratories, research universities, and amateur garages is rushing to replicate ambient superconductivity in LK-99.
superconducting material magnetic levitation
Recent claims put LK-99 as the first room temperature, ambient pressure superconductor ever. Has the game changed, or is it merely hype?
quantum tunneling instantaneous
Some processes, like quantum tunneling, have been shown to occur instantaneously. But the ultimate cosmic speed limit remains unavoidable.
faraday set stage for relativity
Michael Faraday's 1834 law of induction was the key experiment behind the eventual discovery of relativity. Einstein admitted it himself.
double slit experiments with electrons send one at a time
The double-slit experiment, hundreds of years after it was first performed, still holds the key mystery at the heart of quantum physics.
a close up of a bunch of wooden sticks.
A new discovery pushes back the origin of these technologies by about 40,000 years.
inside of xenon
With a bigger, better, and more sensitive detector, the XENON collaboration joins LZ and PANDA-X in constraining WIMP dark matter.
a drawing of a mountain and a satellite dish.
Theory without experiment is blind, and experiment without theory is lame.
a collage of a monkey with a pink triangle
In all mammals, there are two brain pathways for processing information from the eyes: an evolutionarily ancient one and a more modern one.
quantum sensors
It isn't just identical particles that can be entangled, but even those with fundamentally different properties interfere with each other.
Laser-guided lightning systems could someday offer much greater protection than lightning rods.
A vitamin that makes your body repellent to mosquitos sounds too good to be true, because it is.
cancer radiation
There may be a faster, less-painful way to use radiation against cancer.
connected entangled pair
They say that nobody understands quantum mechanics. But thanks to these three pioneers in quantum entanglement, perhaps we do.
Searching for dark matter, the XENON collaboration found absolutely nothing out of the ordinary. Here's why that's an extraordinary feat.