Oncology & Cancer

Tracing biological pathways

A new chemical process developed by a team of Harvard researchers greatly increases the utility of Positron Emission Tomography (PET) in creating real-time 3-D images of chemical process occurring inside the human body.

Neuroscience

Size of personal space is affected by anxiety

The space surrounding the body (known by scientists as 'peripersonal space'), which has previously been thought of as having a gradual boundary, has been given physical limits by new research into the relationship between ...

HIV & AIDS

Finding the right exercise, diet aids for HIV patients

Although generally true, it's not enough for health-care professionals to simply advise patients to "exercise more and eat better," especially for people dealing with the physical, mental and emotional challenges of a chronic ...

Medical research

Body posture affects how oral drugs absorbed by stomach

A common, economic, and easy method of administering drugs is orally, by swallowing a pill or capsule. But oral administration is the most complex way for the human body to absorb an active pharmaceutical ingredient, because ...

Health

The magic pill is exercise

As people age, walking and balance become more of a challenge, but also more of a necessity. Older adults who aren't physically active increase their risk of illness, hospitalization and disability. Just how much exercise ...

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