Uncategorized
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Ecosystems
Tadpole Science Gets Its Legs . . .
The amazingly complex tadpole now shines in ecological studies.
By Susan Milius -
Biological Dark Matter
The discovery that some genes encode RNA strands instead of proteins has surprised biologists.
By John Travis -
Health & Medicine
Viruses stop antibiotic-resistant bacteria
Bacteriophages, viruses that destroy bacteria, can protect mice from bacteria that are impervious to antibiotics.
By John Travis -
Chemistry
New structure reveals catalysts’ details
Researchers have created a new compound that contains a palladium atom bonded in a unique way to six silicon atoms.
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19048
I seem to be missing something when I read articles that refer to the immense pressures at Earth’s core. If the source of gravity is mass and there’s equal mass in all directions at the core, then the core should be suspended in zero gravity. It’s very frustrating for me to get this wrong. Glenn […]
By Science News -
Earth
Earth’s inner core could include silicon
Laboratory experiments investigating the crystal structure of iron-silicon alloys at high temperatures and pressures may yield new insights into the mineral composition of Earth's core.
By Sid Perkins -
Animals
Hanging around Mom’s web helps everybody
For nearly grown spiderlings, lingering in their mother's web instead of setting off on their own turns out to be a boon for the mom, as well as themselves.
By Susan Milius -
Health & Medicine
Genes make potential target in lymph cancer
Scientists looking for DNA variations in a cancer called diffuse large B-cell lymphoma have found that excess activity in certain genes may indicate whether the disease will be fatal.
By Nathan Seppa -
Astronomy
Milky Way galaxy: Cloaked in a hot shroud?
Spacecraft observations indicate that a vast, unseen halo of hot gas envelopes our home galaxy, the Milky Way, and could literally be brushing up against its nearest neighbors.
By Ron Cowen -
Humans
Record science budget evaded proposed cuts
Congress and the Bush administration have now agreed on unprecedented rises in funding for research and development programs.
By Ben Harder -
Ancient Gene Takes Grooming in Hand
A gene involved in body development also plays a critical role in regulating the grooming behavior of mice, a discovery that may advance the understanding of certain psychiatric disorders.
By Bruce Bower -
18985
Reading this article, I wondered about other species. I have a golden retriever that licks her legs to the point of making them raw. I had thought it was a nervous habit learned as a puppy, then a previous golden retriever owner told me that it is a trait of the breed. I am now […]
By Science News