All Stories
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Letters to the editor
Invertebrate enigmas I found the recent article “Evolutionary enigmas” (SN: 5/18/13, p. 20) fascinating because I know of another example of an invertebrate animal possessing a “strictly vertebrate” quality. As a high school human anatomy and physiology teacher, I sometimes have my students test the effects of the constituents in cigarette smoke on live Daphnia […]
- Health & Medicine
Balloon Clears Arteries
Excerpt from the June 29, 1963, issue of Science News Letter.
- Science & Society
Tim Samaras, 1957–2013
Tim Samaras spent the past twenty years chasing tornados. He was killed in a storm in May.
- Chemistry
A Tale of Seven Elements
Eric Scerri's book tells the story of filling in the periodic table of the elements.
- Math
Math on Trial
How Numbers Get Used and Abused in the Courtroom by Leila Schneps and Coralie Colmez.
- Life
Leprosy bacterium changed little in last millennium
Genome alterations probably not responsible for decline in disease prevalence.
- Life
Primitive fish could nod but not shake its head
Ancient fossils reveal surprises about early vertebrate necks, abdominal muscles.
- Chemistry
An eel’s glow could illuminate liver disease
Fluorescent protein binds to bilirubin, a compound the body must eliminate.
- Animals
In the Eye of the Tiger
Global spread of Asian tiger mosquito could fuel outbreaks of tropical disease in temperate regions.
- Physics
Hard times for theorists in a post-Higgs world
The Large Hadron Collider’s big success leaves no clear avenue for new physics.
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- Archaeology
Ancient Siberians may have rarely hunted mammoths
Occasional kills by Stone Age humans could not have driven creatures to extinction, researchers say.
