The Grand Island Reptile Expo is set for Saturday, Oct. 26, in the Aurora Cooperative Pavilion at Fonner Park.

戊烯基是一种疏水的五碳片段，在生物化学和天然产物化学中广泛存在。具有广泛药用价值的天然产品——多环聚戊烯基酰基间苯三酚（PPAPs），一直是多个合成研究的目标，但不对称地引入戊烯基已被证明是一个持久的挑战。 Ng等人报道了一种铜催化的方法，使不饱和酮戊酰化，从而获得具有高对映选择性的PPAP。该方法的关键是一种有机硼酸盐试剂，硼在一个有点违反直觉的位置。

Newly discovered microscopic mucus tails – trailing from particles of marine snow particles – slow these particles’ descent into the deep ocean, research finds. This doubles the particles’ residence ...

ESA's Mars Express has captured an astonishing array of landforms emerging from a thick winter blanket of frost as spring ...

Ever wonder what goes on behind the scenes at the Fresno Chaffee Zoo? "Fun with Flippers" tour takes you up close with sea ...

Pumpkin picking is including in the attraction's Halloween On The Farm event, which is back for 2024. Families can pick their ...

Produced by ElevenLabs and News Over Audio (NOA) using AI narration. As the young Donald Trump in the new film The Apprentice ...

Their prehensile tails allow them to anchor themselves in their environment ... captivates with its transparent wings, which ...

As with all of my baking recipes, I recommend using a scale for best results. Mix the butter and sugar together, but do not cream the ingredients as you would when making a cake. Once it's mixed ...

Some punsters are so dedicated to their craft that they throw their hats into the ring at pun contests, which are currently held in multiple U.S. cities, as well as the United Kingdom. I regularly ...

New Stanford-led research unveils a hidden factor that could change our understanding of how oceans mitigate climate change.

Microscopic organisms in the ocean play a key role in removing carbon dioxide from the atmosphere. A new study unveils a ...