Search results for BPA

Cell & Microbiology Mar 25, 2024

With living robots, scientists unlock cells' power to heal

Near the entrance to Michael Levin's lab at Tufts, four deer antlers are mounted on wooden boxes. They represent an incredible feat of regeneration in mammals: Deer shed their antlers annually and regrow the bone, blood vessels, ...

Environment Mar 13, 2024

Effective policies needed to curb hormone-disrupting chemicals: Study

Without smart policymaking, banning harmful chemicals like bisphenols and phthalates—common ingredients in plastics manufacturing—can result in a game of regulatory whack-a-mole where chemicals of similar toxicity or ...

Environment Mar 13, 2024

Insights into water flow and fish passage through dams offer options for meeting energy, environmental needs

Hydropower dams provide reliable renewable energy, but they also have a direct impact on the environment, especially fish. Adjusting the amount of water spilling over a dam can help fish successfully navigate dams. But spilling ...

Environment Feb 23, 2024

California faces an uphill battle against plastic

Given its green bona fides, it's no surprise that California was the first state in the nation to ban single-use plastic bags 10 years ago. Many were hopeful that would make a dent in the plastic pollution crisis, one canvas ...

Environment Jan 17, 2024

Dangerous chemicals found in recycled plastics, making them unsafe for use. Experts explain the hazards

Plastic pollution is a menace worldwide. Plastics are now found in every environment on the planet, from the deepest seas to the atmosphere and human bodies.

Ecology Dec 15, 2023

Biden administration promises $1 billion more for salmon, clean energy, but punts on Lower Snake River dam removal

In a major agreement over the operations of hydropower dams in the Columbia River Basin, the federal government has promised to spend $1 billion to help restore wild salmon, assist in the build-out of new tribal clean energy ...

Earth Sciences Nov 30, 2023

Researchers profile pollutants present in an important river basin in São Paulo state, Brazil

The Piracicaba, Capivari and Jundiaí (PCJ) River Basin comprises 76 municipalities in São Paulo state, Brazil, with more than 5.8 million inhabitants and a drainage area of more than 14,000 square kilometers. These three ...

Other Sep 30, 2023

Saturday Citations: Volcano vs. asteroid; NASA's supernova time lapse; immortal chemicals

This week, we're highlighting a study involving toxic chemical contaminants, and just for fun, a second study involving other toxic chemical contaminants. But NASA made a cool time-lapse video using the good old Hubble space ...

Cell & Microbiology Sep 26, 2023

Bacterial biosensors: The future of analyte detection

Scientists can do some nifty things with microbes, including engineering bacterial cells to sense and signal the presence of specific compounds. These microbial whole-cell biosensors have numerous purposes, from detecting ...

Analytical Chemistry Sep 15, 2023

New double z-scheme photocatalyst for selective removal of sulfamethoxazole in water

In a new study published in Environmental Science and Ecotechnology, researchers from Harbin Institute of Technology, have developed a novel double Z-scheme photocatalyst, called the molecularly imprinted TiO2@Fe2O3@g-C3N4 ...

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