
50, 100 & 150 Years Ago: May 2021
When time began; superior bread baking

50, 100 & 150 Years Ago: May 2021
When time began; superior bread baking

In Case You Missed It
Top news from around the world


Making Vaccines Is Straightforward; Getting People to Take Them Isn’t
Our instincts are unreliable about which problems are easy to solve and which are hard

Giant Mud Volcano Reveals Its Powerful Explosive Secrets
Scientists probe an exceptionally explosive phenomenon

Evolution’s Favorite Fish Diversify through ‘Noncoding’ Genes
Proliferating cichlids may specialize using regulatory DNA

Genomes Reveal Humanity’s Journey into the Americas
DNA has upended neat and tidy accounts of the peopling of the American continents

Dolphin Spins, Adolescent Brains and a Very Big Map
Sharing “an acute appreciation for science”

Poem: ‘String Theory’
Science in meter and verse

Those Who Investigate Premature Deaths Should Have Medical Training
Coroners are not typically required to have medical expertise—and that’s a problem

Saturn Probe Data Reveal Impressive Depth of Titan’s Largest Sea
The moon’s massive pool of methane, ethane and nitrogen could potentially swallow skyscrapers

Senate Confirms Bill Nelson as NASA’s New Leader
The former Senator will be the space agency’s 14th administrator

Muon Results Throw Physicists’ Best Theories into Confusion
Experimental anomalies have sent researchers scrambling to concoct new explanations