Get tips on choosing a quieter machine, timing, and techniques that will help keep the peace in your neighborhood.

After many years working as a professional gardener, these are my go-to plants to prune in July, for a thriving yard in the ...

Treehugger / Hilary Allison Studying leaf shape and the arrangement of leaves on a stem is the most common way of identifying a tree in the field during the growing season. The novice taxonomist ...

Picture fighting a spider the size of a van with a spear made out of twigs, or living as a tiny ant and a blade of grass is a ...

Despite a recent increase of information on leaf litter frog communities from Atlantic rainforests, few studies have analyzed the relationship between environmental parameters and community structure ...

10 Super Discounts We Found Hiding in Amazon’s Outlet This Weekend — All $10 or Less Including a one-piece swimsuit, a stainless steel water bottle, and more ...

We collected 50 leaves, where we used 25 leaves to make the calibration and the other 25 leaves to the validation. We used a ruler to measure the length and width, after that the leaves were scanned ...

Also known as "Nimbus," the new COVID variant NB.1.8.1 is characterized by its extremely painful sore throat, described as "razor blade throat." ...

。 Archimedean spiral blade structure 研究采用三叶片120°对称分布设计，最大直径D与截止点W构成特征几何。 仿真显示，当螺距从120mm增至200mm时，尾流效应降低37%，但最佳性能出现在螺距160mm处，印证"螺距增大→排水面积↑→拖曳系数C D ↓"的权衡关系。 Theoretical calculation ...

Special Rapporteur on the Rights of Indigenous Peoples, Francisco Cali Tzay ‘International drug control policies such as the 1961 Single Convention have negatively impacted the rights, culture, ...