Learn how to write the trigonometric equation of a graph step by step by identifying the key features that shape sine and cosine functions. You’ll see how to find the amplitude, period, midline, phase ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. It's been a dozen years ...

Most people don't know about one of Amex's coolest features -- it's called "Apply With Confidence" It basically lets you see if you're eligible for a card (as well as the welcome offer) before you ...

A comet from another star system is due to make its closest—and final—approach to Earth this week before it continues on its journey back toward interstellar space. Interstellar Comet 3I/ATLAS will ...

If there’s one meteor shower astrotourists have been waiting for this year, it’s the Geminids—and it’s about to peak. That means you could see between 60 to 120 shooting stars per hour under pristine ...

A view of the Geminid meteor shower and stargazing at the Tunnel View of Yosemite National Park in California on December 14, 2023. A view of the Geminid meteor shower and stargazing at the Tunnel ...

Ailsa Ostovitz has been accused of using AI on three assignments in two different classes this school year. "It's mentally exhausting because it's like I know this is my work," says Ostovitz, 17. "I ...

The Africa Cup of Nations 2025 has taken center stage in December and early January, as 24 teams went to Morocco aiming to be crowned AFCON champs. Now only a handful remain in this brilliant ...

The Kyiv International Institute of Sociology conducts the social survey, revealing how Ukrainians feel about Zelenskyy, how long they are willing to endure the Russian war, and the peace plan. How ...

Nearly annihilated during World War II, Saint-Malo has long been a beacon of maritime adventure—and potent rebellion. Here’s how to experience it. Saint-Malo, an historic seaside town in Brittany, is ...

Avid sky-gazers spend all year anticipating the peak of the annual Geminid meteor shower. Now, it’s finally here. This weekend, dozens of meteors, including some especially brilliant ones called ...

You don’t need a passport to see the awe-inspiring northern lights. While destinations like Iceland, Norway, and Greenland attract travelers with unparalleled views of the aurora borealis, there are ...