Introduction: Ovarian cancer (OC), particularly epithelial ovarian cancer (EOC), represents one of the most lethal and aggressive gynecological malignancies. Despite advances in surgery, chemotherapy, ...

Researchers discovered that pollution from North America's largest oil field has created multiple feedback loops accelerating Arctic warming and sea-ice loss, per a new study. Penn State scientists ...

The Arctic is changing rapidly, and scientists have uncovered a powerful mix of natural and human-driven processes fueling that change. Cracks in sea ice release heat and pollutants that form clouds ...

This image, taken from the aircraft King Air — the left wing is visible at the bottom right, shows an open lead and the overlying nascent clouds commonly referred to as sea smoke. Sea smoke forms when ...

Forbes contributors publish independent expert analyses and insights. I’m a founder, writer and lecturer focusing on VC funds. The traditional boundaries between venture capital and private equity ...

This research was supported by the Intramural Research Program of the NIH. The contributions of the NIH author(s) were made as part of their official duties as NIH federal employees, are in compliance ...

Engineers use feedback loops — typically negative feedback is more useful, but positive feedback is needed for oscillators. Negative feedback in an amplifier circuit, which has a negative loop gain, ...

Series A Preferred stock par value $0.0001; 25,000,000 shares authorized; one share issued and outstanding Common stock par value $0.0001; 250,000,000 shares authorized; 47,863,478 shares issued and ...

A surge in Chinese equities is stoking bullish sentiment toward the yuan, raising prospects of a virtuous cycle where gains in one asset class reinforce confidence in the other. The iShares MSCI China ...

I recently published a simple design for a platinum resistance detector (PRTD) 4 to 20mA transmitter circuit, illustrated in Figure 1. Unfortunately, implementing such quadratic floating-point ...