Recent advances in LiDAR technology have opened up new possibilities for robotic navigation. Given the widespread use of occupancy grid maps (OGMs) in robotic motion planning, this paper aims to ...

There’s so much to love about our national parks! That’s why we’ve put together a national parks checklist and map you can use to keep track of the ones you’ve visited and make plans to see the ones ...

Discover the 20 Most Dangerous National Parks in The US in this in-depth look at extreme terrains, unpredictable wildlife, and hazardous weather conditions. Learn how to stay safe while exploring ...

Parks, preserves and historic sites are becoming more inclusive. These are the most accessible national parks in the country.

Whether you’re chasing sweeping mountain views, crystalline lakes, or the dense beauty of old-growth forests, these are 10 of ...