Page Updated: Thursday, September 28, 2023 4:53 AM ET

Scientific American - Top Stories

Cosmology -- Ho'oleilana, a Billion-Light-Year-Wide Bubble of Galaxies, Astounds Astronomers

18 hours ago

Engineering -- Streetlights Are Mysteriously Turning Purple. Here's Why

15 hours ago

Particle Physics -- What Happens if You Drop Antimatter? New Gravitational Test Sees First Fall

17 hours ago

Climate Change - Pangaea Ultima, the Next Supercontinent, May Doom Mammals to Far-Future Extinction - 250 million years from now, the emergence of a new supercontinent could render most of Earth's surface uninhabitable for mammals - Jonathan O'Callaghan and Nature magazine

11 hours ago

Geology -- Dead Trees and a Mysterious Cosmic Explosion Reveal Bigger Quake Risk for Seattle

14 hours ago

Quantum Physics -- To Move Fast, Quantum Maze Solvers Must Forget the Past

18 hours ago

Basic Chemistry -- The Chemistry behind Bourbon

18 hours ago

Genetics -- The Complete Human Y Chromosome Marks an Opportunity to Move Away from Stigma

18 hours ago

Consciousness -- Is Consciousness Part of the Fabric of the Universe? -- Physicists and philosophers recently met to debate a theory of consciousness called panpsychism -- Dan Falk

15 hours ago

Astronomy -- The Loss of Dark Skies Is So Painful, Astronomers Coined a New Term for It -- Astronomers have a new term to describe the pain associated with the loss of access to dark skies: noctalgia -- Paul Sutter and SPACE.com

17 hours ago

Astronomy -- The Equinox Is Not What You Think It Is -- The equinox is not when day and night have equal lengths. Instead it's something more nuanced but no less glorious -- Phil Plait

4 days ago

Diet -- 'Budget Ozempic' Weight-Loss Trend Raises Safety Concerns -- The new social media trend budget Ozempic promotes laxatives and stool softeners for weight loss, but these drugs are dangerous if misused -- Nial Wheate, Jessica Pace and The Conversation US

9 days ago

Climate Change -- Our Fragile Earth: How Close Are We to Climate Catastrophe? -- Lessons from past eras when Earth was a hothouse or a snowball tell us whether we are doomed by climate change or still have time to prevent that fate -- Mark Fischetti

17 hours ago

Consciousness -- Prominent Consciousness Theory Is Slammed as Bogus Science -- Researchers publicly call out theory that they say is not well supported by science, but that gets undue attention -- Mariana Lenharo and Nature magazine

1 day ago

The Science of School and Education

27 days ago

Subverting Climate Science in the Classroom

27 days ago

Why Kids Are Afraid to Ask for Help

27 days ago

Teaching about Racism Is Essential for Education

27 days ago

Reading for Pleasure Helps Kids' Brain Development

22 days ago

Inequality - The Father of Environmental Justice Reflects on the Movement He Helped to Start - Four decades into his activism, Robert Bullard looks back on his legacy and the work ahead. September 19, 2023

7 days ago

Pollution -- The Ozone Hole Showed Humans Could Damage Earth and That We Could Heal It

8 days ago

Animals -- These Salamanders Steal Genes and Can Have up to Five Extra Sets of Chromosomes

15 days ago

Black Holes -- Listen to the Astonishing 'Chirp' of Two Black Holes Merging

1 month ago

Pollution -- Will the Chesapeake Bay Become a Dead Zone?

3 months ago

Song of the Stars, Part 2: Seeing in the Dark

19 hours ago

Song of the Stars, Part 1: Transforming Space into Symphonies

2 days ago

This Researcher Captured Air from the Amazon in Dive-Bombs--And Found Grim Clues That the Forest Is Dying

1 day ago

Should You Get a Blood Test For Alzheimer's?

7 days ago

Ada Limón's Poem for Europa, Jupiter's Smallest Galilean Moon

9 days ago