Uncategorized
- Humans
Bushmeat on the Menu
Studies of the bushmeat trade reveal that such meat appeals to people who can't afford anything else and to prestige seekers who certainly can.
-
Poisonous Partnership
Tools from molecular biology are providing new insights into the viruses employed by parasitoid wasps to manipulate their caterpillar hosts.
- Math
Super Bowl Crashes
Should you stay off the road immediately after the Super Bowl telecast is over?
- Humans
From the February 16, 1935, issue
Saving wild ducks, deciphering Mayan glyphs, and causes of deafness.
- Health & Medicine
Multiple Sclerosis
This Web site is an excellent starting point for anyone looking into multiple sclerosis (MS), whether as a patient, family member, doctor, researcher, or student. In addition to explaining this autoimmune disorder in detail, it offers links to sites that delve into treatments, current research, fundraising events, clinical trials of new drugs, and breaking news […]
- Health & Medicine
Healing Gone Haywire: Wound-repair genes signal cancer spread
An experimental test predicts which breast tumors will spread rapidly without treatment and which are likely to be less aggressive by tracking the activity of genes normally involved in mending injured tissue.
- Animals
Hour of Babble: Young birds sing badly in the morning
Young zebra finches do badly at song practice for the first few hours after they wake up but then recover, and even improve, their musical skills.
-
Math minus Grammar: Number skills survive language losses
Three men who suffered left brain damage that undermined their capacity to speak and understand language still possessed a firm grip of mathematics.
- Planetary Science
Spying Saturn’s Light Show: Anomalous aurora dazzles scientists
The dancing lights that paint Saturn's sky stands out from all other auroras observed in the solar system.
- Archaeology
In the Buff: Stone Age tools may have derived luster from diamond
Ancient Chinese people may have used diamonds to polish their stone axes to mirrorlike finishes.
-
19519
Another hypothesis for the polish on the Stone Age corundum ax head is that the Stone Age people never had absolutely pure corundum, which indeed would have required diamond to polish. It is possible that these people used one grade of corundum to make the ax head and a slightly harder grade to polish it. […]
- Earth
Sky High: Gamma-ray bursts are common in Earth’s upper atmosphere
Enigmatic bursts of high-energy gamma rays produced Earth's atmosphere are stronger and more frequent than previously thought.
