Day July 3, 2018

Study: Small talk not as bad as previously thought

People who engage in more substantive conversations tend to be happier, a new study confirms. Researchers also found that idle small talk is not necessarily negatively related to well-being, contrary to previous findings, said study co-author Matthias Mehl, a professor…

A first look at interstitial fluid flow in the brain

IMAGE: This MRI with contrast shows heterogenous interstitial fluid flow in glioblastoma. The tumor border is outlined in red. view more  Credit: Kingsmore et al. WASHINGTON, D.C., July 3, 2018 — Interstitial fluid transports nutrients and removes waste between the organs…

New clues to sepsis may speed diagnosis

Sepsis is an infection that kills as many Americans each year as stroke and Alzheimer’s combined-about 250,000-but very little has changed in the treatment of this age-old scourge. Now researchers at Columbia University Irving Medical Center have found a clue…

How good bacteria can help keep a gut healthy

IMAGE: Dr. Gretchen Diehl is the corresponding author of this work. view more  Credit: Baylor College of Medicine New research reveals a cellular mechanism by which good bacteria can help the gut stay healthy. The study, which appears in the journal…

Personality pressure

For more than a century, scientists have understood that natural selection have profound effects on how an animal looks – Anolis lizards that spend more time on the ground, for example, might need longer legs for running, while species that…