Mexico billionaires battle over telecoms sector

Battles between three Mexican billionaires over control of the lucrative telecoms sector heated up again this week, intensified by international criticism of monopolistic practices.

Rich boys more competitive in economic experiments

Why do we make the choices that we do? Are we born this way or have we become this way? The behavioural economists are looking for answers by the use of economic and math exercises in the laboratory.

New report: The reach and impact of mathematical sciences

The Mathematical Sciences in 2025, a new report from the National Research Council, finds that the mathematical sciences are an increasingly integral component of many disciplines—including biology, medicine, the social ...

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