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Medical Xpress / Pittsburgh's kindergartners fall below the measles safety threshold, testing the city's vaccine legacy

It takes a lot to knock football out of the headlines in Pittsburgh. But reports of measles cases, exposure alerts and calls for residents to double-check their vaccination status have dominated local news since August 2026.

15 minutes ago
Phys.org / Two-color light steers electrons through graphene's transient topological state

The electronic properties of materials are typically determined by their structure under normal, undisturbed conditions, when they are in a state known as equilibrium. Intense light beams, however, can temporarily reshape ...

5 hours ago
Phys.org / At an old steel site in Pittsburgh, bacteria evolved to survive—and eat—industrial pollution

Across Appalachia and the Rust Belt region, including throughout the city of Pittsburgh, former industrial sites are being transformed into new neighborhoods, research centers and technology hubs.

1 hour ago
Phys.org / How the malaria parasite boosts its transmission potential under stress conditions

The malaria parasite is able to detect changes in its host's environment and respond by increasing the production of sexual forms capable of being transmitted to mosquitoes. A study led by the Barcelona Institute for Global ...

3 hours ago
Phys.org / The monsters that weren't: Dinosaur and tusked-beast claims in San rock art unravel

For decades, an idea has grown in paleontology that, long before scientists began digging up and reconstructing dinosaur bones, the Indigenous San and Basotho in southern Africa noticed them too, incorporating them into songs, ...

10 hours ago
Phys.org / A molecular bridge connects two signaling pathways critical for pollen development

Cells rely on complex signaling networks in which different molecular pathways communicate with one another. Small GTPases act as molecular switches in these networks, controlling diverse cellular processes such as intracellular ...

5 hours ago
Medical Xpress / White matter 'bridge' bundles link brain hierarchy levels to broader mental functions

To enable movement, perception, memory, reasoning, emotion and various other functions, the human brain heavily relies on communication between different regions. This communication also takes place via white matter, tissue ...

11 hours ago
Phys.org / Sacred springs of South Africa—pure waters or polluted? We found tiny bits of plastic in the samples we tested

Across South Africa, natural springs are more than sources of freshwater. Some are places of healing, spiritual cleansing and rituals, where communities collect water and maintain longstanding cultural connections with the ...

3 hours ago
Phys.org / Global population dataset uses buildings to reveal people's daily movement patterns

Researchers at the Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) have released LandScan Mosaic, a next-generation global population distribution dataset that estimates where people are by modeling how ...

8 hours ago
Phys.org / Reconstructing the Great Miami Hurricane of 1926

The first storm warning for the Miami area wasn't issued until only a few hours before the powerful cyclone made landfall just south of downtown, leaving residents with little time to prepare for what would become the hurricane ...

5 hours ago
Medical Xpress / Italy sees mosquitos spread the West Nile virus farther and longer as Europe warms

Italian health authorities see evidence that rising temperatures and longer warm seasons are helping mosquitoes spread West Nile virus across a wider area, during more months of the year.

5 hours ago
Phys.org / Loss of Y chromosome in men could be an early warning sign of cancer

A study initiated by Dr. Dan Theodorescu, a physician-scientist at the University of Arizona Cancer Center, revealed that the loss of the Y chromosome in men's body tissue could pave the way for cancer to develop. According ...

13 hours ago