Uncategorized
-
Health & MedicineSilenced gene may foretell colon cancer
A cancer-suppressing gene, which is often shut down in colorectal cancer, is sometimes silenced in healthy colorectal tissues as well.
By Nathan Seppa -
TechGetting a charge out of backpacking
A backpack enhanced with springs, gears, and a generator converts the up-and-down motions of the wearer into enough electricity to power portable electronic gadgets.
By Peter Weiss -
19597
This article didn’t mention the effect of large-scale conversion of cellulosic biomass to fuel on disposal sites. Here in southern California, we are running out of places to dump urban waste. Taking waste to a fuel-generating facility would reduce the environmental effects and might even cost less than burying it.