PaO2/FiO2（PF）比值被广泛用于评估重症患者的呼吸衰竭情况，以指导通气策略和预后判断。然而，由于该指标需要侵入性动脉 ...

Everyone in tech agrees we’re in a bubble. They just can’t agree on what it looks like — or what happens when it pops. MIT Technology Review Explains: Let our writers untangle the complex, messy world ...

We have not only heard it, but we have all said it. We pray for healing for ourselves or someone else, and when the healing occurs, we give thanks to God. “Praise God.” “Thank you, Lord.” “God is good ...

Fascism is an older term that is making headlines in current news. Here's what to know and what it really means. In simple terms, fascism is an extreme form of authoritarian ultranationalism with a ...

QLED and regular LED TVs are some of the most common TV technologies. While they are very similar in many ways, their main differences means their overall performance tends to be quite different.

If you’re reading this, odds are you’ve seen Labubu somewhere — on TikTok, in a group chat — and now are wondering: what even is a Labubu? First things first: Labubu is a girl. People often assume she ...

Benjamin Moffitt receives or has received funding from the Australian Research Council and the Marianne and Marcus Wallenberg Foundation. In 2017, in the wake of Brexit and Donald Trump’s first ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Parts of the United States have gotten an early taste of summer ...

Galaxies come in many shapes and sizes, and trying to define them is difficult In keeping with both trend and theme, it’s time to take a step outward—a big step. If you're enjoying this article, ...

On Thursday evening, more than 1,000 flacks, hacks, and titans of industry gathered for a gala in the glass-ceilinged courtyard of the National Portrait Gallery in Washington, D.C. The ...

The Apple Watch Series and Ultra models have numbers, similar to iPhones, which makes it easier to identify newer or older devices. Meanwhile, the Apple Watch SE doesn't include numbers and is often ...