News
- Space
Next solar cycle could be a no-show
Three lines of evidence suggest that the sun’s next activity cycle will be delayed for years and may not happen at all, an outcome that could have major implications for Earth’s climate.
- Life
Female infidelity may violate goose-gander parity principle
Female birds stray from their mates in part because of cheating genes from their philandering fathers, a zebra finch study suggests.
- Humans
Human mutation rate slower than thought
First direct measurements show that the number of genetic typos inherited from each parent can be highly skewed toward either mom or dad.
- Tech
New technique spins superlong nanowires
Made from any number of materials, fibers are millionths of a millimeter across and kilometers long.
