Archive

Celebrate a year’s worth of scientific and mathematical insights by solving this brain-teasing cryptic crossword from our puzzle columnist.

Several mathematicians under the age of 30 left their marks all over the field, and amateur problem-solvers of all ages made significant contributions to long-dormant puzzles.

Biologists gained new insights into life’s genomically tumultuous past, viruses as crucial components of life, the hidden talents of complex cells and basic aspects of cognition and memory.

The field of fundamental physics is experiencing both a period of confusion and an openness to new ideas.

Throughout nature, throngs of relatively simple elements can self-organize into behaviors that seem unexpectedly complex. Scientists are beginning to understand why and how these phenomena emerge without a central organizing entity.

In a Paris lab, researchers have shown for the first time that quantum methods of transmitting information are superior to classical ones.

Planetary geologist Meenakshi Wadhwa uses Martian meteorites to trace the history of our solar system.

Digital security depends on the difficulty of factoring large numbers. A new proof shows why one method for breaking digital encryption won’t work.

Two independent papers vanquish lingering doubts about LIGO’s historic discovery of gravitational waves.