Watch immune cells dig tunnels in tissues

White blood cells called cytotoxic T lymphocytes (CTLs) dig tunnels in tissues, potentially allowing other CTLs to quickly reach infected cells and tumor cells, researchers report December 1st in Biophysical Journal. The ...

Life beyond Earth—no plate tectonics, no problem

Scientists looking for life on distant planets are making plans to search non-Earth-like planets based on discoveries within our solar system that are challenging long-standing ideas about habitable zones, plate tectonics ...

Young job seekers, check your privacy settings

Social media websites can be a boon for employers scoping out job applicants, and that's bad news for certain groups of young people, according to a new Northwestern University study.

The search for a job begins and ends with you

Staying motivated is always tough, but it certainly gets easier when you start seeing results. That's why keeping your spirits up during a job search can be extremely difficult. Candidates often face repeated rejection and ...

CMS in 2011: A mountain of particle collision data

Datasets are the currency of physics. As data accumulate, measurement uncertainty ranges shrink, increasing the potential for discoveries and making non-observations more stringent, with more far-reaching consequences. In ...

The economics of database searching

(PhysOrg.com) -- Searching the internet might seem simple, but applying a little bit of economic theory to information retrieval can shed some light on the best search strategies to adopt, according to researchers.

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