Stem-cell doctor did surgeries with 'inadequate' proof

An independent commission investigating Italian stem-cell scientist Dr. Paolo Macchiarini, whose work was once considered revolutionary, says there were numerous problems in how he treated patients and that the scientific ...

A cool investigation into antiproton beam dynamics

A new paper published in Nuclear Instruments and Methods in Physics A will help scientists provide higher quality antiproton beams to experiments at CERN and antimatter facilities across the world. "Non-Gaussian beam dynamics ...

Dark matter—hot or not?

For almost a century, astronomers and cosmologists have postulated that space is filled with an invisible mass known as "dark matter". Accounting for 27% of the mass and energy in the observable universe, the existence of ...

Crowdfunding site launches in Singapore and Hong Kong

Crowdfunding site Kickstarter made its Asia debut Wednesday with launches in Singapore and Hong Kong, giving entrepreneurs in the two cities the opportunity to raise funding from global investors.

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