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I suspect that none of the researchers whose work was described in this article was ever a teenage girl with an absent (or distant) father. I think the simplest explanation is that the girls are looking for male affection and protection, which they can’t get any other way. Most of these girls just want to […]
By Science News -
Where’s Poppa? Absent dads linked to early sex by daughters
Long-term studies conducted in the United States and New Zealand indicate that girls are particularly likely to engage in sexual activity before age 16 and to get pregnant as teenagers if they grew up in families without a father present.
By Bruce Bower - Plants
Stout Potatoes: Armed with a new gene, spuds fend off blight
Splicing a gene from a blight-resistant wild potato into varieties used for consumption could lead to blight immunity for all spuds.
- Tech
Counting calories on the road
People are programmed to spend about the same number of calories per day—roughly the energy of one hot dog—on daily travel, according to new analysis of British transportation statistics.
By Peter Weiss - Astronomy
Revved-up antics of a pulsar jet
Flailing like an out-of-control fire hose, a mammoth jet of charged particles gushing from a collapsed star is varying its shape and brightness more rapidly than any other jet known in the heavens.
By Ron Cowen -
- Health & Medicine
Viral protein could help liver therapy
Researchers have developed a method of delivering gene therapies to targeted cells that makes use of viral proteins rather than whole virus particles.
By Ben Harder - Chemistry
An inexpensive catalyst generates hydrogen
A new, inexpensive catalyst could make hydrogen generation cleaner.
- Anthropology
Lucy’s kind takes humanlike turn
A new analysis of fossils from a more than 3-million-year-old species in the human evolutionary family reveals that the males were only moderately larger than the females, a finding that has implications for ancient social behavior.
By Bruce Bower - Paleontology
Learning from the Present
New field studies of unfossilized bones, as well as databases full of information about current fossil excavations and previous fossil finds, are providing insights into how complete—or incomplete—Earth's fossil record may be.
By Sid Perkins - Astronomy
Supernova Spectacular
Studying starburst galaxies, relatively nearby galaxies that are undergoing a tremendous rate of star formation, may reveal how elliptical galaxies arose and black holes grew in the early universe.
By Ron Cowen - Humans
From the July 15, 1933, issue
LIVELY YOUNG MARMOSETS SURVIVE IN CAPTIVITY Two lively, chattering young marmosets are growing up in San Francisco without the slightest notion of what “rare specimens” they are. They have a very great distinction of surviving birth in captivity. Naturalists say that this type of New World monkey is often born in captivity but usually the […]
By Science News