Left front view of flight 46, Orville turning to the left, in the last photographed flight of 1905; Huffman Prairie, Dayton, Ohio

A Practical Machine: The Wright Brothers in Dayton

Orville and Wilbur Wright wanted to create a practical machine—not a novelty or a gimmick—and they accomplished that at Ohio’s Huffman Prairie on October 5, 1905.
Dancer surrounded by others foragers

The Bee Dance Debate

Can insects communicate? In the middle of the twentieth century, scientists disagreed on whether bees could possess a “language” expressed through motion.
Blue-stained serpentine Neotyphodium coenophialum mycelia inhabiting the intercellular spaces of tall fescue leaf sheath tissue. Magnified 400x.

Better Farming Through Endophytes

Scientists look to “probiotics” for crops as a new green revolution in agriculture.
Two black holes merge into one

Lite Intermediate Black Holes

Meet the supermassive black hole’s smaller, much more mysterious cousin.
Atlantic Salmon

Taking “Stock” of Salmon and Word Choice

The long debate over spawning habits and genetics belies the problems caused by categorizing fish with a term associated with finance and breeding.
At center, the cytoskeleton’s actin fibers in mouse connective tissue cells are seen in yellow; cellular DNA is stained blue

Super-Resolution Microscopes Showcase the Inner Lives of Cells

Advanced light microscopy techniques have come into their own—and are giving scientists a new understanding of human biology and what goes wrong in disease.
Two broad wedges made of thousands of tiny dots in colorful bands on a black background.

Shifting Forces: The Evolving Debate Around Dark Energy

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.
Plate Number 191. Dancing (fancy) by Eadweard Muybridge, 1887

The Intersection of Dance and Science

Lynn Matluck Brooks dives into the ever-evolving relationship between movement and technology.
Mammal bones protrude from pit 91 at the La Brea Tar Pits on August 17, 2023 in Los Angeles, California.

La Brea and Beyond

Pits and seeps full of tar and asphalt offer new insights into old ecosystems and cultures.
These colors are not what Mercury would look like to the human eye, but rather the colors enhance the chemical, mineralogical, and physical differences between the rocks that make up Mercury's surface.

The Mystery of Mercury’s Missing Meteorites

And how we may have finally found some.