A trail, also known as a path or track, is an unpaved lane or a small paved road not intended for usage by motorized vehicles, usually passing through...

apoptosis-inducing ligand (TRAIL), is a protein functioning as a ligand that induces the process of cell death called apoptosis. TRAIL is a cytokine that is...

The Appalachian Trail, also called the A.T., is a hiking trail in the Eastern United States, extending almost 2,200 miles (3,540 km) between Springer Mountain...

types of trails: the national scenic trails, national historic trails, national recreation trails, and connecting or side trails. The national trails provide...

The Oregon Trail was a 2,170-mile (3,490 km) east–west, large-wheeled wagon route and emigrant trail in the United States that connected the Missouri...

Contrails (/ˈkɒntreɪlz/; short for "condensation trails") or vapor trails are line-shaped clouds produced by aircraft engine exhaust or changes in air...

Oregon Trail in Wiktionary, the free dictionary. The Oregon Trail was a historic migration route across the western United States. Oregon Trail may also...

The Trail of Tears was the forced displacement of approximately 60,000 people of the "Five Civilized Tribes" between 1830 and 1850, and the additional...

The California Trail was an emigrant trail of about 1,600 mi (2,600 km) across the western half of the North American continent from Missouri River towns...

body. National Trails are marked with an acorn symbol along the route. In Scotland, the equivalent trails are called Scotland's Great Trails and are administered...

Portland Trail Blazers (colloquially known as the Blazers) are an American professional basketball team based in Portland, Oregon. The Trail Blazers compete...

...And You Will Know Us by the Trail of Dead (often abbreviated as Trail of Dead), are an American alternative rock band from Austin, Texas, formed in...

Indian Trail may refer to: A part of or the whole of the Great Trail created by Native Americans Indian Trail, North Carolina Indian Trails, an intercity...

A trailhead is the point at which a trail begins, where the trail is often intended for hiking, biking, horseback riding, or off-road vehicles. Modern...

1922 map of auto trails Old style highway markings The system of auto trails was an informal network of marked routes that existed in the United States...

Ozark Trail may refer to: Ozark Trail (hiking trail), a hiking and backpacking trail in Missouri Ozark Highlands Trail, a hiking and backpacking trail in...

The Oregon Trail is a series of educational computer games. The first game was originally developed by Don Rawitsch, Bill Heinemann, and Paul Dillenberger...

The Oregon Trail 5th Edition: Adventures Along the Oregon Trail is a 2001 video game, and the sequel to The Oregon Trail 4th Edition. The game design...

The Sentier NB Trail is a network of hiking trails in New Brunswick, Canada built on abandoned railways. The trails are mostly closed to motorized vehicles...

railroads The act of using a Trailer (promotion) Trailing wheel Trailing arm Trailing edge Hound trailing Trailing twelve months This disambiguation page lists...

Bay Trail or Bayside Trail may refer to: Bay Trail (Australia), a trail in Victoria, Australia San Francisco Bay Trail, a trail in California, United...

Katy Trail may refer to the following places in the United States: Katy Trail (Dallas) 3.5 mile trail in Dallas, Texas Katy Trail State Park, 240-mile...

Trail mix is a type of snack mix, typically a combination of granola, dried fruit, nuts, and sometimes candy, developed as a food to be taken along on...

The Ho Chi Minh Trail (Vietnamese: Đường mòn Hồ Chí Minh), also called Annamite Range Trail (Vietnamese: Đường Trường Sơn) was a logistical network of...

The IAU Trail World Championships are annual trail running World Championships, from 2007 up to 2015 was biennial, held for the first time in Huntsville...

Highway 201, better known by its official names of Stoney Trail and Tsuut'ina Trail, is a 101-kilometre (63 mi) freeway that encircles Calgary, Alberta...

The Ultra-Trail du Mont-Blanc (UTMB) is a mountain ultramarathon race, first held in 2003, that follows the route of the Tour du Mont Blanc. It has been...

Breadcrumb trail may refer to: Hansel and Gretel, a fairy tale in which the eponymous characters leave a trail of breadcrumbs Breadcrumb navigation, a...

The Heysen Trail is a long distance walking trail in South Australia. It runs from Parachilna Gorge, in the Flinders Ranges via the Adelaide Hills to Cape...

A star trail is a type of photograph that uses long exposure times to capture diurnal circles, the apparent motion of stars in the night sky due to Earth's...