Phys.org news

Phys.org / 3D-printed 'spanlastics' could change how cancer drugs reach tumors

University of Mississippi research offers hope that cancer drug therapies packaged in 3D-printed carriers could deliver medication directly to tumors while reducing many of the side effects that cancer patients endure. In ...

4 hours ago
Phys.org / Origins of Earth's most powerful ocean current revealed

It transports far more than 100 times as much water as all of the Earth's rivers combined: The Antarctic Circumpolar Current rushes around the southern continent unhindered by land masses and is therefore a fundamental component ...

8 hours ago
Phys.org / More dives, fewer reef sharks: Caribbean study links tourism pressure to shark sightings

Reef sharks are observed less frequently on Caribbean reefs that have high levels of diving activity and greater coastal development, according to new research published in the Journal of Applied Ecology. Even recreational ...

6 hours ago
Phys.org / Spring cold snaps harm nesting tree swallows, but some show resilience

Warming temperatures from climate change cause tree swallows to nest up to two weeks earlier than they did in the 1970s, but early spring cold snaps can hinder nestlings' growth and survival, according to a new study that ...

8 hours ago
Phys.org / Rating community resilience with a deep learning framework

An understanding of community resilience and risk analysis is vital when it comes to protecting civilians and infrastructure from natural hazards, such as hurricanes or earthquakes. Artificial intelligence is an efficient ...

8 hours ago
Phys.org / Study finds 70% of remediated Los Angeles yards still exceed lead limit

Even after one of the largest environmental remediation efforts in California history, dangerous levels of lead persist in residential neighborhoods surrounding a former battery smelter in Southeast Los Angeles, according ...

4 hours ago
Phys.org / Body size, lifespan and mobility can help predict which species are most threatened as planet changes

How can we predict species' responses to always-arising changes in our world? A long-term ecological study from Yokohama National University researchers suggests the answer may lie in a few small simple biological traits. ...

6 hours ago
Phys.org / Global warming may be a boon for this aggressive prairie plant

Climate change may reduce yields of crops like corn and soybeans, but it can also give some plants an edge. That's one of the takeaways of a recent study of tall goldenrod, a common wildflower that runs rampant in fields ...

4 hours ago
Phys.org / Scientists identify potential new target for disrupting mosquito reproduction

A longstanding mystery in mosquito biology has been solved, opening a potential new path for controlling mosquitoes and the diseases they spread. For decades, scientists believed that juvenile hormone, a chemical signal essential ...

9 hours ago
Phys.org / How a common herbicide affects honeybee brains and behavior

Cultivating flowering plants for pollinator gardens, commercial farms, or home landscapes often relies on the use of herbicides to manage unwanted weeds. Honeybees are attracted to these locations and play a critical role ...

11 hours ago
Phys.org / Pigeons tend to respond 'at the edge of chaos,' study finds

If you were rewarded for following a particular pattern of behavior, wouldn't you keep doing it? The answer turns out to be more nuanced than you might think. In a new study, University of Iowa researchers report that pigeons ...

10 hours ago
Phys.org / Expanded MAGIC toolkit makes genome-wide single-cell mosaic analysis possible in Drosophila

Researchers at Cornell University have developed a powerful new genetic toolkit that allows scientists to study how genes function at the level of individual cells, an advance that could accelerate discoveries in development, ...

9 hours ago