In scenarios with insufficient illumination such as rainy, foggy, morning, and evening periods, the power generation efficiency of PV modules generally declines sharply. Low-light performance serves ...

Recent fossil finds could mean that "Lucy" wasn't our direct ancestor, some scientists say. Others strongly disagree.

Learn about direct premiums written, their role in insurance growth, and how they're affected by reinsurance, policy issuance, and underwriting practices.

Over the past century, the proportion of health-care services purchased through insurance—as opposed to directly by patients—has surged, thanks to the exemption of employer-sponsored benefits from ...