A new study finds an Australian moth follows the stars during its yearly migration, using the night sky as a guiding compass ...

Mathematicians use the logarithm to express the inverse function of exponentiation. That is, the logarithm of a given number p is the exponent to which another fixed number, the base b, must be raised ...

Department of Mathematics, Hill Center, Rutgers University, 110 Frelinghuysen Road Piscataway, NJ 08854-8019, USA ...

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