Health & Medicine
-
Health & MedicineNFL heart profile good, with a caveat
Football players have higher blood pressure on average, new study finds.
By Nathan Seppa -
HumansHand tools can pose cardiovascular risks
Research homes in on how high frequency vibrations from power tools exert damage to blood vessels in the hands.
By Janet Raloff -
Health & MedicineIndustry attempts to influence medical care
A new survey takes a national look at academic medical researchers' ties to industry and their vulnerability to undue influence.
By Janet Raloff -
Health & MedicineSensitivity to alcohol connected with alcoholism risk
People for whom alcohol has little effect face a greater risk of developing alcoholism than those who get drunk easily.
By Nathan Seppa -
Health & MedicineNeurons take a break during stage 2 sleep
Electrical markers associated with stage 2 sleep indicate downtime for neurons.
-
Health & MedicineAir pollution makes chromosomes look older
Traffic exhaust appears to shorten telomeres, a sign of cellular aging.
By Janet Raloff -
Health & MedicineHow Down syndrome works against cancer
A surplus of cancer-suppressing protein encoded by a gene on an extra copy of chromosome 21 may explain in part why people with Down syndrome seldom get cancer.
By Nathan Seppa -
Health & MedicineUndiagnosed diabetes is costly
A new study quantifies the number of Americans who don't realize they have diabetes — and the costs they pay to deal with it.
By Janet Raloff -
Health & Medicine‘Super Size’ diet increases insulin resistance
Scientists study effects of a month-long fast food binge, finding that weight gain and insulin resistance may be related.
-
ChemistryBPA: On the way out? Sort of
Half-hearted bans won't really protect babies, much less the rest of us.
By Janet Raloff -
PsychologySchool-age lead exposures most harmful to IQ
New studies find lead exposure has greater potency in school-age children than in infants and toddlers, including effects on brain volume.
By Janet Raloff -
Health & MedicineScorpion venom neutralized
An antivenom drug commonly used in Mexico counteracts poisonous scorpion stings, researchers in Arizona find.
By Nathan Seppa