Unarmed US Marines subdued a gunman with an AK-47 on a high-speed train traveling from Amsterdam to Paris. via Quartz

Instagram opened its ad API to everyone, making it easier for brands to buy ads on the platform.

A Louisville chef is getting attention for his creative kimchi flavors, including a bourbon-infused variety. via VICE.

This recipe for basil pesto from The Kitchn features tips for toasting pine nuts and garlic. The page also links to a variety of other recipes that feature pesto as an ingredient. via The Kitchn

This blog post details how to give better PowerPoint presentations, including tips for what to include when designing slides. via HubSpot

This blog post lists twelve things the author learned from Charlie Munger about mental models and worldly wisdom.

Zen Habits emphasizes a simple health plan focused on eating lots of vegetables and engaging in fun, daily physical activity. via Zen Habits

Three Americans prevented a terrorist attack on a train traveling from Amsterdam to Paris. The suspect, armed with an AK-47, pistol and knives, injured one passenger before being subdued.

PSFK is a resource for marketers and innovators, with trend analysis and a database of innovation case studies.

via PSFK

This blog post explores key principles from Charlie Munger's approach to decision-making, emphasizing rationality and learning. via 25iq.

A Harvard Business Review article, "Happiness Isn’t the Absence of Negative Feelings," explores the concept that happiness may be a more complex emotion than simply avoiding negativity.

via The source of this content is Harvard Business Review.

David Droga, founder of Droga5, believes many agencies lack good intentions and teases an upcoming Digiday Podcast episode discussing creativity in digital marketing. via Digiday