Would stricter insider trading regulations make financial markets fairer? China's 2017 sell-by-plan mandate was designed to do just that by requiring corporate executives to predisclose stock sales—a move aimed at preventing ...
Economics & Business
Apr 28, 2025
0
29
Hydrazine (N2H4) is a highly toxic organic amine that can spontaneously ignite or explode when exposed to strong oxidants, air, or high temperatures. It is classified as a Class B2 hazardous substance by the U.S. Environmental ...
Analytical Chemistry
Apr 28, 2025
0
28
Disinfection byproducts (DBPs) are harmful chemicals that form when disinfectants react with natural organic matter and other precursors during water treatment and distribution. Over the past 50 years, more than 6,300 DBPs ...
Nanomaterials
Apr 28, 2025
0
42
Perseverance has been busy exploring lower "Witch Hazel Hill," an outcrop exposed on the edge of the Jezero crater rim. The outcrop is composed of alternating light and dark layers, and naturally, the team has been trying ...
Planetary Sciences
Apr 28, 2025
0
33
It is now possible to obtain three-dimensional, high-resolution images of enzyme activity in tissue samples or whole organs—thanks to probe molecules that anchor fluorescent dyes within tissue as they are activated by enzymes. ...
Biochemistry
Apr 28, 2025
0
33
The interaction between growth and the active migration of cells plays a crucial role in the spatial mixing of growing cell colonies. This connection was discovered by scientists from the Department of Living Matter Physics ...
Cell & Microbiology
Apr 28, 2025
0
24
A fiber sensor inspired by the shape of DNA, developed by researchers at Shinshu University, introduces a new design for more durable, flexible fiber sensors in wearables. Traditional fiber sensors have electrodes at both ...
Bio & Medicine
Apr 28, 2025
0
45
The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from the galaxy at this important ultraviolet wavelength, providing a new look at the galactic region ...
Astronomy
Apr 28, 2025
0
162
Scientists aren't comedians, but it turns out a joke or two can go a long way.
Social Sciences
Apr 28, 2025
0
40
A new straightforward way to make an injectable gel capable of releasing multiple drugs at specific speeds improves scalability and access to the technique, according to a University of Michigan study.
Biochemistry
Apr 28, 2025
0
25
