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Science News for July 20, 2012


Stroke caregivers are at risk for depression

A Loyola study found caregivers of stroke survivors experience high levels of perceived stress, caregiver burden, and poor sleep quality. These women are also at increased risk for depressive symptoms due to the physical and emotional toll of caregiving.

SourceLoyola Medicine·JournalBiological Research For Nursing·DateJul 20, 2012

NaCl to give way to RockSalt

RockSalt, a new tool developed by Harvard computer scientists, uses Coq to verify that native code complies with security policies. The tool has improved performance and security compared to previous solutions like Google Native Client (NaCl), with no reported vulnerabilities.

Hot nuclear matter

Researchers at RHIC and LHC collaborate to recreate extreme conditions of early universe, studying quarks and gluons in a nearly frictionless liquid. Theoretical approaches using string theory reveal intriguing connections between QGP and conventional plasmas, superconductors, and atoms.

Firms with political ties may be bad investment

Research suggests that firms with political connections often hold excess cash, which may be used to support politicians' agendas rather than maximize profit. Poor corporate governance and lack of transparency are also common in these firms, leading to a deadlock between minority shareholders and large shareholders.

Inaugural cross-disciplinary Public Participation in Scientific Research conference

The first cross-disciplinary conference on Public Participation in Scientific Research will bring together experts from various fields to share ideas and form new communities. Citizen science projects have recruited non-specialists to contribute to real scientific questions, multiplying data collection by orders of magnitude. The confe...

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateJul 20, 2012