资讯

If my friends are helping me replace my engine over the course of an evening, should I get a six-pack or a dozen beers for each of them? I have heard of splitting a 30-pack, but I don’t believe ...
Shopping Essentials, a category written by research-obsessed shopping fanatics, is now on Canoe. Explore in-depth product ...
Get Print Give a Gift Your friends and family may love Scientific American too! Click here if you would like to give a subscription.
From calculators to ChatGPT, the introduction of new technology into schools has long inspired frenzied discourse: Will it revolutionize the system or rot kids’ brains? It often does neither.
There can be a learning curve when you first begin tracking with Whoop. Here are 10 things I've learned after three years of full-time wear.
How much monthly income will you get on Rs 9 lakh deposit? If you deposit Rs 9,00,000 in the Post Office MIS scheme, you will get Rs 5,550 each month at the interest rate of 7.4 per cent.
If the result is not a multiple of 10, then the credit card number is invalid. I’ll show the Luhn algorithm in action on my Visa, but you should try it with your credit card, too.
Is the SAT or ACT easier? Discover key differences, test prep tips, and which exam suits your strengths best for college admissions.
Material 3 Expressive redesigns are rolling out to Google apps, and here’s our list of what’s available and still to come on Android phones.
It’s multilingual, auto-integrates branding, and constantly evolves—with AI photo creation, cartoon styles, app icon design & more coming.
Your heart's age is a new way to think about heart disease risk, according to recent research. And if your heart is aging faster, that has serious implications.