Spinach and Siderophores: The Bacterial Battle for Iron
Human cells need iron, and so does bacteria. Bacteria make siderophores, scavenger molecules that leave the cell to poach iron from hosts.
Category: Life Sciences and Biomedicine
Flow Cytometry: Going with the Flow
By Cathy Seiler Sara Bowen, PhD, is a biochemist with what can only be described as a giddy excitement for…
GMOs and the Risk to Our Genetic Heritage
In ancient Mexican corn varieties, a scientist detected the DNA signature of genetically modified organisms (GMOs). Should we be concerned?
Science Policy Challenges, Part Three: The Aging Brain
By 2060, around 98 million people over the age of 65 will be living in the United States. What science can do for the aging brain?
Geometry of Consciousness: Multi-dimensional Math Trip
A group of scientists think they can build such a “consciousness meter” using complex mathematics: the geometry of consciousness.
Public Health Fictions: An Interview with Miriam Doyle
Miriam Doyle is a public health professional and one of an estimated forty thousand people who participated in the 2017…
Shelf Life Video: Into the Island of Bats
Learn about the bats that live in Cuba with two researchers who are studying bats and biodiversity in this Caribbean nation
Wood Ants Make Defensive Cocktails Against Microbes
By Neha Jain @lifesciexplore Wood ants are natural mixologists, concocting their own defensive cocktails, a new study finds. They protect…
Microfossils Are Earliest Evidence Yet of Life on Earth
By Katherine Lindemann Researchers examining deposits from ancient hydrothermal vents in northeastern Canada have found evidence of microbial activity, possibly…
Book Review: Bring Back the King
Using both T. rex and Elvis Presley, Helen Pilcher covers cutting-edge science in Bring Back the King: The New Science of De-extinction.