Humans
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
LifePrions complicit in Alzheimer’s disease
A study in mice suggests a version of prion proteins, which are known to cause the brain-wasting mad cow and Creutzfeldt-Jakob diseases, may also play a role in neuron malfunction.
-
HumansDOE wants to become more like Bell Labs
Steven Chus prizes DOE's research prowess, but not it's ability to marshall its discoveries into marketable innovations.
By Janet Raloff -
LifeTastes like metal
Scientists have discovered that proteins that help sense sweet and spice also help taste metals.
-
MathMathematician answers Supreme Court plea
New, fair method for dividing states into congressional districts could reduce political squabbles.
-
Health & MedicineB vitamins, folic acid may protect vision
Vitamin B and folic acid supplements might defend against macular degeneration, the leading cause of blindness in the elderly.
By Nathan Seppa -
Health & MedicineSunshine vitamin diminishes risk of colds, flu
A study of nearly 19,000 adults shows that people with low levels of vitamin D are more likely to develop colds, flu and pneumonia.
By Janet Raloff -
Health & MedicineBreast cancer drug gets boost
Natural protein could make the most aggressive breast cancers vulnerable tamoxifen, and may even prevent the cancer’s spread.
-
Health & MedicineTaking age stereotypes to heart
A long-term investigation indicates that young and middle-aged adults who hold negative attitudes about the elderly are more likely to have heart ailments and strokes later in life.
By Bruce Bower -
Health & MedicinePossible genetic flag for brain cancer
Mutations in IDH genes show up in many brain cancers, but the genes’ role remains unclear.
By Nathan Seppa -
AgricultureWhere do you eat?
Here's proof that we spend too much time mindlessly consuming food.
By Janet Raloff -
PsychologyDon’t worry, get attention training
New studies suggest that a short course of attention training offers as much relief to sufferers of two common anxiety disorders as psychotherapy or medication.
By Bruce Bower -
AgriculturePredators zoom in on lice-infested salmon
New research reveals another impact of fish farming on wild stocks.