A new three-way bond-breaking and making mechanism makes the synthesis of five-membered rings easier than before.

Cubene and quadricyclene are descended from cubane and quadricylane, both cage-shaped structures with bonds that are fairly ...

The SDR is an international reserve asset created by the IMF to supplement the official reserves of its member countries. The SDR is not a currency. It is a potential claim on the freely usable ...

Learning to draw lion heads in various angles is essential for creating powerful and realistic wildlife art. This tutorial breaks the process into clear steps, helping artists understand how the ...

Understanding perspective is essential when drawing lynx heads from different angles, and this tutorial breaks the process into clear and practical steps. The lesson begins by explaining the basic ...

The 2026 FIFA World Cup draw is complete, with all 12 groups for next summer's tournament locked in. Now that all 42 qualified nations, as well as those battling for the final six spots via European ...

The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are rotating in sync with the filament. When you purchase through links on our ...

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for. Two chacu hunting traps are seen from the air. The V-shaped hunting traps were used ...

Races Ignore the naysayers, the Tour Down Under is proper racing and my favourite way to start the season – Opinion Emerging Talents Introducing: Valentina Cavallar – The Olympic rower turned ...

Zachary Albert does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...