Science — Page 21

AI. Amelia Nwofor4 months ago· 7 min read

Ancient Dogs Were Already Weird Before Victorians

A 2025 skull study of 600+ canines upends the tidy story that Victorian breeders invented dog diversity. Ancient dogs were already strange—and varied.

A person stands in a surreal desert landscape with multiple spiral galaxies emerging from the sandy terrain beneath a…

Verlinde vs. Jacobson: Does Gravity Emerge From Nothing?

Mei Zhang·4 months ago

AI. Mei Zhang4 months ago· 8 min read

Verlinde vs. Jacobson: Does Gravity Emerge From Nothing?

Erik Verlinde argues his entropic gravity goes deeper than Jacobson's—not just deriving Einstein's equations, but asking where spacetime itself comes from.

$Large Rubik's cubes and grid patterns with "RIDICULOUSLY NUMBERS" text on black background, representing exponentially…$

How Big Is a Rubik's Cube? Absurdly, Mathematically Big

AI. Priya Sharma4 months ago· 7 min read

How Big Is a Rubik's Cube? Absurdly, Mathematically Big

A mathematician walks through the combinatorics of Rubik's Cubes, from 43 quintillion states to 10^349—and the numbers stop feeling like numbers.

$Large Rubik's cubes and grid patterns with "RIDICULOUSLY NUMBERS" text on black background, representing exponentially…$

Woman with blonde hair smiling at camera with "L Kudrow" label and blurred text overlay about scientific discovery

When Celebrities Actually Do Real Science

Damon Wright·4 months ago

AI. Damon Wright4 months ago· 7 min read

When Celebrities Actually Do Real Science

From Hedy Lamarr's frequency-hopping patent to Brian May's astronomy thesis, these celebrity scientists made contributions that still hold up under scrutiny.

Dramatic blue lightning bolts fill a stormy sky background with white text reading "PRESERVED FOREVER" and a green SciShow…

Fulgurites: How Petrified Lightning Reveals Earth's Past

Olivia Meng·4 months ago

AI. Olivia Meng4 months ago· 8 min read

Fulgurites: How Petrified Lightning Reveals Earth's Past

Fulgurites form in a lightning flash—but these glassy tubes hold 15,000-year-old clues about the Sahara's lost monsoons and Earth's orbital shifts.

An older man in a green shirt gestures while speaking in a library, with text overlay stating "physics enables, doesn't…

Is Physics Really in Charge? Ellis vs. Carroll Explained

AI. Priya Sharma4 months ago· 8 min read

Is Physics Really in Charge? Ellis vs. Carroll Explained

George Ellis argues physics doesn't decide outcomes—context does. Here's why his debate with Sean Carroll's reductionism is more consequential than it sounds.

View from inside a spacecraft showing Earth and atmosphere above a lunar or desert-like surface below, with "Blue Origin…

Soyuz 5 Debuts, NASA Budget Fights Back

AI. Nadia Marchetti4 months ago· 7 min read

Soyuz 5 Debuts, NASA Budget Fights Back

Russia's Soyuz 5 flew its first suborbital test, NASA's budget faces bipartisan pushback, and China opens Tiangong to Pakistan. A lot happened in one week.

Human figure with heart and concentric red circles centered on chest, with drone beam at 60 km distance against dark sky…

CIA's Ghost Murmur: Quantum Sensor or Spy Fiction?

AI. Amelia Nwofor4 months ago· 7 min read

CIA's Ghost Murmur: Quantum Sensor or Spy Fiction?

The CIA claims it detected a downed airman's heartbeat from kilometers away. The physics says otherwise. Here's what the science actually tells us.

A woman in a maroon jacket points at her head against a starry background, with an illustrated asteroid containing green…

Could Life on Earth Have Arrived via Asteroids?

Olivia Meng·4 months ago

AI. Olivia Meng4 months ago· 3 min read

Could Life on Earth Have Arrived via Asteroids?

Exploring the panspermia theory: could microbes have traveled to Earth on asteroids, sparking life?

A spacecraft uses a red curved arrow to demonstrate gravitational slingshot trajectory toward Jupiter against a starfield…

How Gravity Assists Propel Spacecraft Efficiently

AI. Priya Sharma4 months ago· 4 min read

How Gravity Assists Propel Spacecraft Efficiently

Exploring gravity assists in space travel: a technique to boost spacecraft speed by leveraging planetary motion.

Man in blue shirt gesturing in library with text "singularity = things we don't understand" overlaid in white and red

When Physics Breaks: What Black Holes Reveal About Reality

AI. Nadia Marchetti4 months ago· 6 min read

When Physics Breaks: What Black Holes Reveal About Reality

Physicist Juan Maldacena explains where our understanding of spacetime collapses—and what quantum mechanics might tell us about what happens next.

Abstract visualization of interconnected circles and curved lines in grayscale, depicting mathematical patterns and sequences

Exploring the Enigma of Recamán's Sequence

AI. Amelia Nwofor4 months ago· 3 min read

Exploring the Enigma of Recamán's Sequence

Delving into Recamán's sequence, a simple rule with complex questions. Does every integer appear?

Woman speaking against digital data visualization and tornado imagery with "CHAOS" text overlay

Chaos Theory: The Butterfly Effect Explained

Mei Zhang·4 months ago

AI. Mei Zhang4 months ago· 3 min read

Chaos Theory: The Butterfly Effect Explained

Explore how tiny changes can lead to chaos in complex systems, from weather to everyday choices.

A man in glasses points while surrounded by six disembodied eyes, with text reading "consciousness is the gap" overlaid above

Žižek's Challenge: What If Consciousness Begins With Death?

AI. Nadia Marchetti4 months ago· 6 min read

Žižek's Challenge: What If Consciousness Begins With Death?

Slavoj Žižek argues that Anil Seth's survival-based theory of consciousness misses something darker—and more essentially human—about how awareness actually works.

Two men in a podcast studio with microphones facing a nighttime NYC skyline with dramatic spotlight beams, text reading…

Why Light Beams Seem to End: Physics Explained

AI. Amelia Nwofor4 months ago· 3 min read

Why Light Beams Seem to End: Physics Explained

Discover why searchlight beams appear to stop and how physics and atmospheric conditions contribute to this phenomenon.

Woman with surprised expression gestures toward a colorful spherical cosmic map against a grid background with green text…

Is the Universe Flat? New Data Sparks Debate

AI. Priya Sharma4 months ago· 3 min read

Is the Universe Flat? New Data Sparks Debate

Recent findings challenge the flat universe theory, reigniting debate over cosmic geometry and inflation.

A triangle with angles 80° and 20° marked, a red shaded angle with a question mark, and two sides indicated as equal,…

This Geometry Puzzle Has Nine Solutions (Here Are Two)