New research in Science Advances is uncovering the vital role that Precambrian-eon microbes may have played in two of the early Earth’s biggest mysteries.
University...
After collecting eight rock-core samples from its first science campaign and completing a record-breaking, 31-Martian-day (or sol) dash across about 3 miles (5 kilometers)...
Archaeologists in Guatemala have discovered the oldest evidence of the Maya calendar on record: two mural fragments that, when pieced together, reveal a notation...