• Space
  • Health
  • Environment
  • Humans
  • Tech
  • Nature
  • Physics
  • About Us
  • Our Team
Follow Us
Big breakthroughs. Bold ideas. Straight to your inbox.
  • Contact
  • Privacy
  • Privacy Manager
  • Accessibility
  • Terms
© 2026 ScienceAlert Pty Ltd
Physicists Find a Mathematical Limit to Making Time Run Backward
Physics6 seconds ago Physicists Find a Mathematical Limit to Making Time Run Backward

Why does it only go one way?

Trending News
Science Has Finally Shown That Your Cat Meows to Demand That You Fix Their World Nature3 days ago
JWST Detects a 'Forbidden' Signal Never Before Seen in The Universe – Not Even in a Lab Space1 day ago
The Number of Teeth in Your Mouth Could Be a Major Warning Sign of Dementia Health1 day ago
Scientists Identified a Biological Signature of Tinnitus, And It's in Your Blood Health6 days ago
A Mysterious Asteroid Is Accelerating in Space, And We're Running Out of Explanations Space6 days ago
Latest News
Some Ketogenic Diets May Increase Inflammation And Mitochondrial Stress
Some Ketogenic Diets May Increase Inflammation And Mitochondrial Stress Health 4 hours ago
A Wild Puma Was Caught on Camera Hunting in an Unexpected Place
A Wild Puma Was Caught on Camera Hunting in an Unexpected Place Nature 7 hours ago
Drinking a protein shake
Huge Review of 361 Studies Suggests Eating Less Protein May Slow Down The Aging Process Health 8 hours ago
Light spiral
Scientists Fear 'Mirror Life' Could End Humanity, But We May Now Be Able to Detect It Physics 9 hours ago
Your Poop Schedule Says a Whole Lot About Your Overall Health, Study Reveals
Your Poop Schedule Says a Whole Lot About Your Overall Health, Study Reveals Health11 hours ago
Somebody Used a Priceless Bronze Age Artifact to Prop Up a Barn
Somebody Used a Priceless Bronze Age Artifact to Prop Up a Barn Humans12 hours ago
Hundreds of Stone Age Rock Carvings Found Hidden in Plain Sight in a Spanish Cave
Hundreds of Stone Age Rock Carvings Found Hidden in Plain Sight in a Spanish Cave Humans22 hours ago
Physicists Beat The Heisenberg Uncertainty Limit by Looking Into The Past
Physicists Say They've Sidestepped a Nearly 100-Year-Old Quantum Limit Using Hindsight Physics1 day ago
The Number of Teeth in Your Mouth Could Be a Major Warning Sign of Dementia
The Number of Teeth in Your Mouth Could Be a Major Warning Sign of Dementia Health1 day ago
Scientists Developed a Plant-Based Alternative to The Plastic Inside Your Coffee Cup
A Plant-Based Coating Could Solve a Major Problem With Disposable Coffee Cups Environment1 day ago
Mass Sacrifices in Ancient Peru Coincided With El Niños, Yet Daily Life There Was Surprisingly Peaceful
Mass Sacrifices in Ancient Peru Coincided With El Niños, Yet Daily Life There Was Surprisingly Peaceful Humans1 day ago
Eating This Common Type of Food Was Linked to Worse PMS Symptoms – But There's More to The Story
Eating This Common Type of Food Was Linked to Worse PMS Symptoms – But There's More to The Story Health1 day ago
JWST Detects a 'Forbidden' Signal Never Before Seen in The Universe – Not Even in a Lab
JWST Detects a 'Forbidden' Signal Never Before Seen in The Universe – Not Even in a Lab Space1 day ago
Scientists Recorded Brain Activity During Out-of-Body Experiences. A Strange Pattern Emerged.
Scientists Recorded Brain Activity During Out-of-Body Experiences. A Strange Pattern Emerged. Humans2 days ago
Study Shows a Single Nuclear Blast Could Disable 99% of Satellites in a Matter of Days
Study Shows a Single Nuclear Blast Could Disable 99% of Satellites in a Matter of Days Space2 days ago
Scientists Find Evidence of Primordial Water Hidden at The Edge of The Solar System
Scientists Find Evidence of Primordial Water Hidden at The Edge of The Solar System Space2 days ago
12345View Archive
123456789View Archive