Scientific American.com
Device Decodes ‘Internal Speech’ in the Brain
Technology that enables researchers to interpret brain signals could one day allow people to talk using only their thoughts
Do We Have Enough Bird Flu Vaccines for a Potential Pandemic?
The U.S. government has a stockpile of H5N1 vaccines, and several companies could make millions more if needed. But scaling up the supply could take time
Why Do We Sing? New Analysis of Folk Songs Finds Similarities around the World
Across the globe, singing traditions are vast and varied. Their commonalities may help explain how music evolved
Spiderweb Thread Inspires Ultrasmall Microphones
Sound recording could take a cue from arachnid acoustics
The Strongest Solar Storm in 20 Years Did Little Damage, but Worse Space Weather Is Coming
Years of careful planning helped safeguard against last weekend’s severe space weather, but we still don’t know how we’d cope with a monster event
Mental Time Travel Helps Birds Remember Food Stashes
Eurasian Jays use something similar to humans’ episodic memory to remember where they stored their food
How New Science Fiction Could Help Us Improve AI
We need to tell a new story about AI, and fiction has that power, humanities scholars say
Does Quantum Physics Rule Out Free Will?
Everything in the universe may be preordained, according to physics
Goose Bumps, Extra Nipples and Leftover Tails Remind Us of What We Once Were
Human’s evolutionary remnants show us the kinds of animals we used to be
The Comstock Act Originated with Disregard for Women’s Lives. It Still Does Today
Activists who seek to revive this antiquated law share with Anthony Comstock, the Comstock Act’s namesake and progenitor, a similar view of women as subordinate to the decisions of men and God
A Cubic Millimeter of a Human Brain Has Been Mapped in Spectacular Detail
Google scientists have modeled all 150 million connections of a fragment of the human brain at nanoscale resolution
Don Pettit, NASA’s Oldest Active Astronaut, Is Going Back to Space
Veteran spacefarer Don Pettit is set to launch this summer on a half-year mission to the International Space Station to perform novel science experiments, snap unique orbital photos, and much more
The Immune System May Struggle to Handle Hotter Summer Temperatures
Heat seems to trigger a sweep of changes in immune system molecules, although researchers disagree on what they might mean
The New ‘Dream Chaser’ Spacecraft Prepares to Visit the International Space Station
Sierra Space’s Dream Chaser is set to make its inaugural trip to orbit to deliver supplies to the International Space Station
A Citrus-Scented Cannabis Compound Reduces Anxiety for Weed Users
New research into weed reveals how a lemon-scented terpene can ease anxiety without reducing the high.
Orcas Just Sank Another Yacht
Orcas have once again attacked and sunk a boat near the Strait of Gibraltar, a behavior that has scientists stumped
April Heat Waves from Gaza to the Philippines Were Made Worse by Climate Change
From Gaza to India to the Philippines, climate change exacerbated often record-breaking extreme heat over the past month
Disasters Displaced More Than 26 Million People in 2023
Floods, wildfires, droughts and earthquakes forced more than 26 million people to leave their homes in 2023
Sun Erupts with Largest Flare of This Solar Cycle, but Auroras Unlikely to Follow
The same massive sunspot cluster that gave Earth multiple nights of stunning aurora displays has now produced the largest flare of the current solar cycle
The Summer of 2023 Was the Hottest in 2,000 Years
Ancient tree rings show that the summer of 2023 was the hottest in the past 2,000 years because of human-caused climate change