The Trump administration added fencing around the Reflecting Pool. New cameras with tracking and intrusion detection were installed. Hydrogen peroxide was poured in as pieces of liner became visible.

Abstract: The advancement of wearable electronics, medical devices, and human–machine interfaces is driving a growing need for flexible electrochemical sensors. These sensors are recognized for their ...

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This sensor measures hydrogen peroxide, a marker of stress in soybean and tobacco plant leaves. Credit: Adapted from ACS Sensors 2025, DOI: 10.1021/acssensors.4c02645 Plants send distress signals when ...

Environmental conditions can cause damaging stress to plants, posing challenges for home gardeners and farmers. Therefore, early detection — before leaves visibly discolor, wilt or wither — is crucial ...

Introduction: Fluorescent visualization of hydrogen peroxide in the tumor microenvironment (TME) is conducive to predicting malignant prognosis after chemotherapy. Two photon microscopy has been ...

Researchers led by Dr Pallab Sinha Mahapatra, an associate professor at the Department of Mechanical Engineering, IIT Madras, have developed a portable device that can detect multiple substances ...

Reactive oxygen species (ROS) are reputed for their involvement in carcinogenesis. Results from a study published in the journal Angewandte Chemie have now shown that the level of one such ROS, ...