" Global oil and gas emissions standard put on pause after Shell, others walk away, FT says", 22 July 2025 "Shell, Norway's Aker BP and Canada's Enbridge have all quit the expert advisory group of ...

"Brazil’s Congress passes the “Devastation Bill” and paves the way for unprecedented environmental destruction", 17 July 2025 ...Bill 2159/202, known as the "Devastation Bill," dismantles the ...

Macrocycles typically hinder the reactivity of adjacent functional groups in mechanically interlocked molecules due to steric shielding. Herein, we report a [2]rotaxane in which a bulky macrocycle in ...