Partial Heart Transplants Grow with Their Young RecipientsA heart valve transplant could save the life of a baby—or twoBy Tanya...

Cannibal Cells Inspire Cancer Treatment ImprovementGiving cells an appetite for cancer could enhance treatmentsBy Kate Graham-ShawMacrophage (green) consuming cancer cells....

Lava-Lit Lenticular Cloud Crowns Volcano in Spectacular PhotoThese bizarre-looking clouds form in stable atmospheric eddiesBy Joanna Thompson Credit: Francisco NegroniVillarrica...

Evidence Does Not Support the Use of the Death PenaltyCapital punishment must come to an end. It does not deter...

Hummingbirds Control Their Flight with a Newfound MechanismWhen zooming forward, hummingbirds rely on a unique internal “cruise control”By Ellyn LapointeHummingbird...

Pollinators Flock to Flower-Filled Solar Panel FieldsSolar farms seeded with wildflowers can boost pollinator populationsBy Syris Valentine Credit: Frederick Bass/Getty...

Orion’s Twin Rogue Planets Inexplicably Blaze with Intense Radio WavesResearchers don’t know how this pair of free-floating planets formed or...

Contributors to Scientific American’s April 2024 IssueWriters, artists, photographers and researchers share the stories behind the stories Credit: Gioncarlo ValentineGioncarlo...

When Real Life Is Hostile, LGBTQ+ Gamers Find Friendship OnlineMany LGBTQ+ video gamers use gaming to build community, especially in...

How to Make Alien IceTricks to produce strange “ordered” ice could reveal new ice formsBy Elise Cutts Most solids owe...