If they beat the Eagles on Sunday, the 49ers will become the first NFL franchise to record 40 playoff wins. The 49ers are 39-25 in the postseason in their history, and their 39 wins are the most ever.

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...