
The untold science and drama of Lewis and Clark’s expedition
Historian Craig Fehrman unpacks the science, politics and human stories behind one of America’s most famous expeditions

The untold science and drama of Lewis and Clark’s expedition
Historian Craig Fehrman unpacks the science, politics and human stories behind one of America’s most famous expeditions

The science books our editors can’t stop recommending this summer
From ecohorror to science-inspired poetry, discover the books Scientific American staffers are recommending this summer


Tom Hiddleston on Pompeii, Mount Vesuvius and the human stories frozen in time
Actor Tom Hiddleston reflects on the first time he visited Pompeii as a teenager and explains why the ancient city’s preserved tragedy continues to shape his understanding of history and humanity

U.S. pledges $5 billion to boost AI in government-backed scientific research
The White House’s senior science adviser faced questions over research funding cuts from lawmakers on Wednesday

T. rex fossil named ‘Gus’ becomes the most expensive dinosaur sold at auction
This massive dinosaur skeleton sold for more than $50.1 million on Tuesday

Scientists overwhelmingly against rule change that would give political appointees say over science grants
Hundreds of thousands of scientists, including Nobel laureates, warn that changes to the way federal grants are approved would greatly damage American science

Why are the steel beams inside a Manhattan skyscraper buckling?
Steel support columns in the Midtown building, which is being converted from offices into apartments, may have been overloaded, experts say

Ancient cave paintings can harbor human DNA for millennia, scientists find
The breakthrough could reveal previously hidden ancient human activity inside caves acting as “genetic archives”

Ancient human ancestors may have first used fire 1.79 million years ago
A new method that detects whether bones have been burned reveals Homo erectus brought fires into caves far earlier than previous evidence had suggested

Ancient worshipers gathered at a ‘prototype’ Stonehenge to celebrate the solstices, new analysis reveals
These ruins, located just five kilometers from Stonehenge, likely laid the groundwork for religious rites celebrating the longest and shortest days of the year

U.S. science is in chaos
How did we get here?

Poem: ‘The Soliloquy of Schrödinger’s Cat’
A meditation on life and the von Neumann–Wigner interpretation of quantum mechanics