Uncategorized
-
19632
This article illustrates one of the fascinating ways in which cellular automata have evolved into a truly useful analytical tool. However, would it not be more linguistically consistent, not to mention more accurate, to refer to the methodology as “in virtuo” rather than “in silico”? In another 50 years, the use of silicon as a […]
- Health & Medicine
In Pixels and in Health
By simulating individual cells and their behavior inside the human body using a computer technique called agent-based modeling, scientists are gaining new insight into disease progression.
- Humans
From the January 11, 1936 issue
A new president for A.A.A.S., evidence of neutrinos, and plants that act like batteries.
- Humans
Benjamin Franklin at 300
For the 300th anniversary of Benjamin Franklin’s birth, a new Web portal offers a comprehensive, searchable resource of the statesman and scientist’s writings and quotations, along with a targeted search engine and tools for teachers. Go to: http://ben.clusty.com/
-
Robo Receptor: Researchers engineer a brain ion channel to take its cues from light
Scientists have engineered an ion channel in nerve cells to open or close in response to light.
- Ecosystems
Life Underfoot: Microbial biodiversity takes surprising twist
When it comes to numbers of bacterial species, rainforest dirt is virtually a desert, but desert dirt bursts with biodiversity.
-
The Fat Track: Signals between cells keep creatures lean
An ancient cellular pathway that determines cells' fates also inhibits fat formation in insects and mammals.
- Health & Medicine
Put Down That Fork: Studies document hazards of obesity
Being overweight or obese in middle age increases a person's risk of heart or kidney problems later in life.
- Animals
Little Professor: Ants rank as first true animal teachers
The best evidence so far of true teaching in a nonhuman animal comes from ants. With video.
- Humans
Faked Finds: Human stem cell work is discredited
South Korean scientist Woo Suk Hwang faked embryonic stem cell findings, say investigators from Seoul National University.
-
Masters of Disaster: Survey taps resilience of post-9/11 New York
Telephone interviews with more than 2,700 people living in and around New York City yielded evidence of widespread psychological resilience during the 6 months after the September 11, 2001, terrorist attacks on the World Trade Center.
-
19631
I experienced something very interesting after Sept. 11, 2001. Rather than post-traumatic stress disorder, there seemed to be a togetherness exhibited. I found people to be more courteous, thoughtful, compassionate, and polite in general. I’m sure that people can say they experienced this same type of oneness in past experiences. J. DawsonFolsom, Calif.
