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Are Any of Us Truly "Healthy?"

A new long-term study of population-level data shows that when it comes to health, pretty much everyone could make improvements, plus the relationship between risk factors and mortality changes over time, sometimes in surprising ways.

Outline of the human brain.
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Molecular Changes Associated With Parkinson’s Disease Identified

Scientists at Rockefeller University have made multiple discoveries that open new paths for the early prediction of disease trajectories and treatment of Parkinson’s.
3D graphical representation of a number of Rotavirus virions.
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Mystery of How Hepatitis C Virus Hides in Humans Solved

Hepatitis C was discovered in 1989 and is one of the most studied viruses on the planet. Yet for decades, how it manages to evade the human immune system and spread through the body has been a riddle.
Translucent cells
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“Tug of War” Between Immune and Cancer Cells Influences Anti-Tumor Activity

According to research, supplying glutamine directly to tumors could help to initiate the immune system’s cancer-killing activity.
Sunlight streaming through a gathering of tall trees
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Helping Plants Make Better Use of Sunlight

Only a fraction of the sun's energy is actually being utilized in photosynthesis. Now, researchers have discovered that the outer envelope membrane of chloroplasts could play a key role in optimizing the efficiency of this process.
Sugar falling from a spoon into a pot.
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Glutaminase 2 Regulates Glucose Metabolism in Pancreatic β-Cells

Researchers have shown that pancreatic β-cell glutaminase 2 regulates glucose metabolism under the condition of hyperglycemia.
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New Drug Discovery Platform Could Target a Slew of Diseases

The comprehensive screening platform and cellular interrogation tool has the potential to facilitate novel drug discovery targeting a slew of human diseases.
A female hand held out, palm up with a haze representing odor and gender symbols rising up from it.
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Biological Sex Can Be Identified From Hand Odor

Researchers have determined a person’s biological sex can be confirmed by their hand odor with extreme accuracy, which could assist in forensic investigations when other biometric indicators, such as DNA and fingerprints, are limited or non-existent.
Internal view of mitochondria.
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T Cells Require Healthy “Power Plants”

Scientists have discovered that the T cells of the immune system are especially sensitive to genetic disturbances within their mitochondrial power plants.
An individual with a canula playing a keyboard.
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Simple and Complex Melodies Activate Different Areas of the Brain

Distinct, though neighboring, areas of the brain are activated when processing music and language, with specific sub-regions engaged for simple melodies versus complex melodies, and for simple versus complex sentences.
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