Too many bank mergers can hurt small businesses

Banks in the United States have been merging at a rapid pace in recent years, with regulators speeding up the approval process and making few or no denials.

Chance, not ideology, drives political polarization

Ever-widening divisions between Democrats and Republicans are believed to reflect deeply rooted ideological differences, but a new study points to a radically different interpretation: it may be mostly a matter of luck.

Study examines diversity, social mistrust

Some researchers have argued for years that high rates of ethnic diversity in a community can eat away at social capital, the interconnectedness among neighbors that helps give rise to a functioning society. A new study led ...

Cryptocurrencies need close scrutiny, monitor warns

An international financial monitor warned world leaders Tuesday that wider use by retail shoppers of cryptocurrencies like Libra, unveiled last week by Facebook, would need "close scrutiny" by regulators.

Which climate innovations will really limit global warming?

From a chemical-free spray that turns sand into lush green land, to a caterer who serves planet-friendly dishes, and from technology that makes stronger concrete with less cement, to insect farms that produce fish food and ...

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