When a family or group of friends sit down to play a familiar game they've played many times before, they generally don't need to refer to the rules—unless someone breaks them. The values of liberal democracy have been transgressed in numerous forms in the last decade, yet many are unfamiliar with what the "rule book" would say those values are.

A quarrel with a co-worker, task overload, a difficult relationship with the boss; each of us reacts slightly differently to problematic events in our professional lives. Such events often result in decreased work motivation and engagement.

A recent study at the Hebrew University examines the impact of memorial days in Israel on national unity amidst political polarization.

Young people's perfectionism is manifested as concern over their competence and fear of making mistakes.

Field observations have revealed that highly stressed D-shape tunnels experience sidewall rockburst triggered by impact loads stemming from rock blasting or other mining-related dynamic disturbances.

Near the moon's south pole lies a 13-mile wide, 2.5-mile-deep crater known as Shackleton, named for Antarctic explorer Ernest Shackleton. Shackleton—and craters like it—may contain untapped resources that can be accessed with lunar mining.