ISTOCK,OCSKAYMARK
Two Experimental Drugs Reduce Infections in the Elderly
Two Experimental Drugs Reduce Infections in the Elderly
Despite the treatment being given for only six weeks, the positive effects lasted for a year.
Two Experimental Drugs Reduce Infections in the Elderly
Two Experimental Drugs Reduce Infections in the Elderly

Despite the treatment being given for only six weeks, the positive effects lasted for a year.

Despite the treatment being given for only six weeks, the positive effects lasted for a year.

aging
Risk of Dying Levels Off in Super Old Age: Study
Risk of Dying Levels Off in Super Old Age: Study
Kerry Grens | Jun 28, 2018
The researchers say that their results are evidence we haven’t yet reached a limit to human lifespan.
Alzheimer’s Should be Characterized by Biomarkers: Report
Alzheimer’s Should be Characterized by Biomarkers: Report
Diana Kwon | Apr 10, 2018
A proposed definition of the disease emphasizes signs of neurodegeneration and the presence of β-amyloid and tau, rather than cognitive symptoms.
Caloric Restriction Slows Signs of Aging in Humans
Caloric Restriction Slows Signs of Aging in Humans
Diana Kwon | Mar 26, 2018
Findings from a randomized, controlled trial finds that reducing food intake decreases metabolism and reduces oxidative damage to tissues and cells.
Another Bird Telomere Study, Different Results
Another Bird Telomere Study, Different Results
Anna Azvolinsky | Mar 21, 2018
Two studies examining the effects of parents’ ages on their offsprings’ telomere lengths come to opposite conclusions.  
Tau Production Increased in Alzheimer’s Patients
Tau Production Increased in Alzheimer’s Patients
Jim Daley | Mar 21, 2018
The findings suggest that faster synthesis, rather than decreased clearance, causes the protein to build up in neurons.
Birds With Older Fathers Have Shorter Telomeres, Lifespans
Birds With Older Fathers Have Shorter Telomeres, Lifespans
Anna Azvolinsky | Mar 14, 2018
The findings contradict what has been observed in humans.  
Image of the Day: Aging Brain Cells
Image of the Day: Aging Brain Cells
The Scientist Staff | Mar 13, 2018
Scientists identified a gene involved in the age-related deterioration of mouse neural stem cells.
Could Rapamycin Help Humans Live Longer?
Could Rapamycin Help Humans Live Longer?
Anne N. Connor | Mar 1, 2018
From extending lifespan to bolstering the immune system, the drug’s effects are only just beginning to be understood.
Rapping About Rapamycin
Rapping About Rapamycin
The Scientist Staff | Feb 28, 2018
Relive the Lasker Award speech from University of Basel biologist Michael Hall.