Perovskite solar cells can be made not only more robust but also more efficient, scalable and cheaper to manufacture by replacing the indium tin oxide (ITO) in the device, according to research led by ...

Whether you're looking to get ahead in your schoolwork, improve a business skill, edit video, or even master French pastry, the top online learning sites we've tested can help. I'm an expert in ...

Sudan's paramilitary Rapid Support Forces (RSF) has been trying to cover up mass killings in the city of el-Fasher by burying and burning bodies, a research team from Yale University says. The RSF had ...

2026 Annual Limit: $3,400 2025 Annual Limit: $3,300 Individual maximum: Employee and spouse may each contribute up to max (employer allowed) per calendar year. This is a per person limit if you change ...

The default orientation for a Microsoft Word document is portrait. The portrait layout works well for text, but for images or graphs, the landscape orientation is better. Sometimes users would have ...

A Limited Purpose Flexible Spending Account (LPFSA) is an employer-owned and funded account to which an employee may contribute pre-tax funds that may be used tax-free for eligible expenses incurred ...

A health care Flexible Spending Account (FSA) is an employer-owned and funded account to which an employee may contribute pre-tax funds that may be used tax-free for eligible medical, prescription, ...