资讯

Hidden in the shadows of the Middle East’s rugged terrain prowls one of nature’s most extraordinary athletes. The caracal, ...
A court ruling Friday orders a halt to a chaotic and relentless 36-day immigration crackdown that’s upended life across Southern California.
Photoactivated ketones show strong potential as hydrogen atom transfer photocatalysts, enabling the activation of carboxylic ...
To reduce the body's rejection response – which can impair the effectiveness of neural implants – an international team of ...
"I just hope I get my mom back," says 15-year-old Juan Martinez, who is now caring for his brothers, ages 8 and 9.
By putting a carbon atom in place of a core oxygen, chemists constructed an opioid that blocks pain with less respiratory ...
The opportunity was taken this week to wean the March born lambs on Tullamore Farm.The lambs received a mineral drench and ...
For decades, key steps in chemical reactions occurred too fast to observe, hindering optimization of processes vital for drug and material synthesis ...
Antibody–siRNA conjugates (ARCs) are a type of promising drug modalities for cancer therapy. However, initial reports of ARCs present the gene knockdown effect only in limited tissues (e.g., muscles) ...
A low-temperature oxide-oxide bond process has been proposed that permits stacking and interconnecting circuit layers with tungsten plugs with size and pitch approaching current 2D-via designs. The ...
A new recipe, or design guidelines, for self-strengthening muscle-like hydrogel has been developed through strategic integration of computational ...
Reactions that alter organic scaffolds by a single atom are already proving useful, but time will tell if they’ll ...