Articles by Charles Q. Choi

The fastest-spinning white dwarf on record completes a full rotation in 25 seconds.
Charles Q. Choi, Contributor
New study examines rare sedimentary rocks atop some of the planet's oldest large land masses.
Charles Q. Choi, Contributor
Up to 63% of African and Arabian mammal species may have vanished in a previously undetected die-off.
Charles Q. Choi, Contributor
The new technology may one day be able to grasp microscopic objects such as human eggs.
Charles Q. Choi, Contributor
The chips may be the smallest ever human-designed flying machines.
Charles Q. Choi, Contributor
Iron-laden particles fertilized areas of the ocean thousands of kilometers away.
Charles Q. Choi, Contributor