News
- Health & Medicine
Phthalate exposure from drugs?
Use of an ingestible prescription drug may explain the highest blood concentration of a chemical plasticizer ever observed.
- Chemistry
Microbes craft unusual crystals
Bacteria dwelling in an abandoned iron mine form unusual crystals that could help scientists look for signs of previous life on Mars.
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It’s Time! Fetal lungs tell mom when to deliver baby
The maturing lungs of a fetus may signal the mother when it's time for labor.
- Animals
Wolf vs. Raven? Thieving birds may drive canines to form big packs
A previously underappreciated reason why wolf packs get so big could be the relentless food snitching of ravens.
- Ecosystems
Coastal Surge: Ecosystems likely to suffer as more people move to the shores
Rapid development and population growth on and near U.S. coastlines in the near future will probably spell trouble for ecosystems in these areas, scientists say.
- Health & Medicine
Surgical Option: Hysterectomy may top drugs for women with heavy bleeding
Women who suffer from heavy menstrual bleeding and fail to improve on a hormone-based drug fare better if they choose hysterectomy rather than a regimen of other drugs.
- Tech
Miniaturized 3-D Printing: New polymer ink writes tiny structures
A new 3-D printer can build up complex polymer microstructures with features small enough for creating photonic crystals or scaffolds for tissue engineering.
- Planetary Science
Signs of Water Flow: Oceans of data point to ancient Martian sea
A robotic rover on Mars has found strong evidence that some rocks near the Martian equator were laid down by a shallow, ancient ocean, indicating one of the most likely places to look for remains of life on the Red Planet.
- Anthropology
Evolution’s Lost Bite: Gene change tied to ancestral brain gains
In a controversial new report, a research team proposes that an inactivating gene mutation unique to people emerged around 2.4 million years ago and, by decreasing the size of jaw muscles, set the stage for brain expansion in our direct ancestors.
- Archaeology
Reconstructing ancient drinking habits
A new technique involving the analysis of residue from pottery jars can discern the color of wine consumed by ancient Egyptians.
- Physics
Quantum link connects light, ions
By proving experimentally for the first time that an atom and a photon can become entwined in a quantum embrace called entanglement, physicists took a step toward teleporting quantum characteristics from one atom to another.
- Health & Medicine
Bug bites suggest new stroke drug
Changing a human enzyme so that it resembles one from blood-sucking insects may lead to a new treatment for strokes.
