Become an expert at spotting clouds—in one week

National Geographic's Wonder Lessons will teach you how to navigate the stars, spot cloud types, recognize common trees, and ...
CNET

This Animation Startup Wants to Make It Easier to Tell Open-Ended Stories

Founded by former OpenAI scientist Andrew Carr and former Google creative director Jonathan Jarvis, Cartwheel is bridging the ...
Hosted on MSN

How do we create the graph of the tangent function

👉 Learn how to graph a tangent function. To graph a tangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the ...
Hosted on MSN

How do you graph a rational function with asymptotes?

Here is the new description without links: Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and ...
The Washington Post

I want to avoid the ‘aging mistakes’ my parents made. I’ve got work to do.

Wow, time flies. Nearly 20 years ago, soon after my 50th birthday, I started making a list of what I considered mistakes my parents (and many of their generation) had made as they aged — and that I ...
The Washington Post

The 30 best things to do in D.C. this weekend and next week

The National Cherry Blossom Festival and March Madness get underway this weekend, but there’s much more to do than watching basketball and awaiting the arrival of flowering trees. There are art ...
Pew Research Center

How Do U.S. Men and Women Spend Their Time?

From morning routines to late-night TV, Americans move from task to task throughout their day. How they use their time looks different for older and younger adults. And across age groups, it differs ...