Trump's Disregard of Puerto Rico's Death Toll Is Putting Lives at Risk

Trump's Disregard of Puerto Rico's Death Toll Is Putting Lives at Risk

Trump's Disregard of Puerto Rico's Death Toll Is Putting Lives at RiskPoolThe President of the United States says he does not believe that Hurricane Maria and its aftermath killed 2,975 people—an estimate generated by researchers at George Washington University and accepted as the rough official death toll by the government of Puerto Rico.

Crispr’s Epic Patent Fight Changed the Course of Biology

Crispr’s Epic Patent Fight Changed the Course of Biology

In addition to the Broad Institute’s claims, UC-Berkeley also has to contend with another foundational patent for Crispr-Cas9 gene editing filed before anyone else in March 2012, by Virginijus Šikšnys, a Lithuanian scientist who shares the prestigious Kavli Prize with Berkeley’s Jennifer Doudna and The University of Vienna’s Emmanuelle Charpentier for their early work on Crispr.

Meet The Four-Dimensional Numbers That Led to Modern Algebra

Meet The Four-Dimensional Numbers That Led to Modern Algebra

In this planar world, “complex numbers” represent arrows that you can slide around with addition and subtraction or turn and stretch with multiplication and division.Hamilton, the Irish mathematician and namesake of the “Hamiltonian” operator in classical and quantum mechanics, hoped to climb out of the complex plane by adding an imaginary j axis.