Breast cancers that are positive for estrogen receptor (ER) and negative for human epidermal growth factor receptor 2 (HER2) (hereafter referred to as ER-positive) are the most common subset of breast ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...

The quest for rejuvenation treatments often targets senescent cells, despite them having a positive physiological role in health in many recent cases, a leading researcher has warned. In a paper ...

Iztuzu Beach in Turkey was closed during part of the pandemic. Around the world, lockdowns to combat Covid-19 forced people to stay home and halt activities—with mixed results for ecosystems and the ...

The terms positive logic and negative logic refer to two conventions that dictate the relationship between logical values and the physical voltages used to represent them. Although the core concepts ...

Let Ω ⊂ ℝp, p ϵ ℕ* be a nonempty subset and B(Ω) be the Branch lattice of all bounded real functions on a Ω, equipped with sup norm. Let 𝑋 ⊂ 𝐵(Ω) be a linear sublattice of 𝐵(Ω) and 𝐴: 𝑋 → 𝑋 be a ...