News
- Animals
Fox Selection: Bottleneck survivors show surprising variety
Foxes native to a California island—famous for the least genetic diversity ever reported in a sexually reproducing animal—have some variation after all.
- Astronomy
Wrenching Findings: Homing in on dark energy
In an analysis of a group of distant supernovas, astronomers have found hints that dark energy is distributed uniformly throughout space.
- Math
Toss Out the Toss-Up: Bias in heads-or-tails
Coin tossing is inherently biased, with the coin more likely to land on the same face it started on.
- Materials Science
Hard Stuff: Cooked diamonds don’t dent
When exposed to high heat and pressure, single-crystal diamonds become extraordinarily hard.
