Discover what ex-post means in finance, how it is calculated, and how it differs from ex-ante. Use historical data to better ...

Although the Ursids are active from Dec. 13 through Dec. 26, the peak night coincides with the winter solstice, which occurs at 10:03 a.m. EST on Dec. 21. Though the two events are totally unrelated, ...

More than 2,000 years ago, pretty much every educated human knew the Earth was round. There are some pretty obvious clues, after all. If you travel south, you see stars and constellations you’ve never ...

A 1.25-kilometer resolution Earth digital twin was developed by Max Planck Institute researchers The model uses 672 million cells covering land, sea, and atmosphere for detailed climate tracking ...

When paleontologists dig up a fossil from the ground, how do they figure out the age of the piece of history? It’s not as simple as you may think. To discover more about jaw-dropping finds–like the ...

In today’s Nigerian business environment, few issues create more anxiety than payroll, pensions, and statutory deductions. What should be routine often becomes a source of errors and ...

The EOMONTH function in Microsoft Excel returns the last day of a month in the past, the current month, or a month in the future. Whether you need to calculate end-of-month due dates, deadlines, ...

If you want to know how old your Windows laptop is or when did you buy it, then read this post. After using a laptop for some time, you might wonder how long it’s been since you purchased it. Or at ...

Ovulation is an important process during the menstrual cycle, which can determine whether you are able to get pregnant, and when. Although many of us learned in health class that unprotected sex at ...

Ultrahuman took an algorithm designed for intravaginal fertility monitors and transformed it into a new Ring Air feature for cycle tracking. Anna Gragert (she/her/hers) was previously the lifestyle ...

Ultrahuman Ring Air users can get paid-for cycle tracking features. Cycle and Ovulation Pro launched on Friday. The tool enables people with irregular menstrual cycles to track their periods ...

This method is only effective for people who have regular menstrual cycles. If your cycle is irregular, this approach will not work for you. If you’re looking for a way to avoid pregnancy without ...