Rowan Jacobsen: Is Sunscreen the New Margarine? (Outside Magazine)
This suggests that sun is better for us than previously thought, and the potential risks of minor skin cancer outweigh the risks of not getting enough sunlight. ¯\_(ツ)_/¯
H. Gilbert Welch: Cancer Survivor or Victim of Overdiagnosis? (NYTimes.com)
the mortality benefit of mammography is much smaller, and the harm of overdiagnosis much larger, than has been previously recognized.