Oncology & Cancer

New 3-D tumor model: Step toward speeding cancer drug research

A team of scientists has developed a way to coax tumor cells in the lab to grow into 3-D spheres. Their discovery takes advantage of an earlier technique of producing spherical cavities in a common polymer and promises more ...

Medical research

Researchers identify new dental cavity-causing species

A team of scientists from Boston has confirmed that the bacterium Streptococcus mutans is a primary culprit in early childhood caries (EEC) cavities on the first set of teeth, and has identified a new species of bacterium, ...

Dentistry

Future dental health needs among the elderly

As the proportion of elderly individuals in the population continues to grow, the demand for various medical treatments may also increase. This includes the need for dental health services. But what kind of dental care will ...

Dentistry

Good oral hygiene is especially important during the holidays

From Halloween through the new year, holiday parties and family events are filled with gifts and delicious treats. Kids go trick-or-treating, pies are baked and cookies are decorated. It's the time of year that brings everyone ...

Obstetrics & gynaecology

Infertility in men and women: Causes and treatments

Infertility can be a heartbreaking experience for couples who are desperate to have children, but doctors can help them figure out why they can't conceive and then treat the problem.

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