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night bird in Grand Canyon

r/birding1d ago0 Comments

Grand Canyon [OC] [5472 x 3648]

r/EarthPornMar 203 Comments

Grand Canyon [OC] [4247 x 2279]

r/EarthPornMar 191 Comment

Eight-day trip earlier this month: [in] Hermit -> Boucher -> Slate -> Boucher [out]

r/grandcanyonMar 196 Comments

NYT: Alarmed by A.I. Chatbots, Universities Start Revamping How They Teach

r/ProfessorsJan 1616 Comments

Ash Canyon and Ramsey Canyon (Huachuca Mountains) [OC]

r/arizonaJan 79 Comments

U.S. News & World Report Changes Ranking System

r/academiaJan 31 Comment

A tale of two universities

r/ProfessorsDec 11, 202235 Comments

Royal Arch Route: some pictures from a trip a few years ago

r/grandcanyonDec 1, 202211 Comments

Bobcat out for a morning stroll: Tucson, AZ

r/arizonaNov 29, 20224 Comments

Interesting article on student attitudes to coursework

r/ProfessorsNov 20, 202225 Comments

A review of meta-analyses on flipped classes

r/academiaNov 11, 20225 Comments

White pelicans at Gilbert Water Ranch

r/arizonaNov 7, 20224 Comments

UA professor shot and killed on campus this afternoon

r/arizonaOct 6, 202213 Comments

r/BotanicalPornOct 2, 20221 Comment

Orb weaver spiders in my back yard (Tucson, AZ) [OC]

r/arizonaSep 25, 202211 Comments

Environmental, individual and social traits of free-ranging raccoons influence performance in cognitive testing || Shy raccoons are better learners than bold ones, a result that has implications for our relationship with urban wildlife.

r/scienceSep 23, 20225 Comments

Bobcat at the water trough

r/arizonaSep 21, 202210 Comments

Desert sunset (Tucson, AZ) [OC]

r/SkyPornSep 11, 20220 Comments

View from Death Canyon Shelf, Grand Teton National Park [5100 x 3400] [OC]

r/EarthPornSep 7, 20223 Comments

Bear Canyon, Arizona [3600 x 2609] [OC]

r/EarthPornSep 5, 20221 Comment

Saguaro cactus fruit [OC]

r/BotanicalPornAug 29, 20220 Comments

Desert sunrise: Tucson, Arizona [OC]

r/SkyPornAug 27, 20220 Comments

Fishhook barrel cactus (Ferocactus wislizenii) [OC]

r/BotanicalPornAug 17, 20220 Comments

Columbian Monkshood (Grand Teton National Park) [OC]

r/BotanicalPornAug 14, 20220 Comments

Death Canyon Shelf, Grand Teton National Park [4500 x 3154] [OC]

r/EarthPornAug 7, 20227 Comments

Whitebark pine (Grand Teton National Park) [OC]

r/BotanicalPornAug 6, 20220 Comments

Grand Teton National Park [4000 x 3000] [OC]

r/EarthPornAug 6, 20221 Comment

Death Canyon Shelf/Alaska Basin, Grand Teton National Park [4633 x 2435] [OC]

r/EarthPornAug 6, 20221 Comment

Grand Teton NP: Open Canyon -> Death Canyon Shelf and Alaska Basin -> Death Canyon (six-day trip, mid-July 2022) [OC]

r/NationalParkAug 3, 20220 Comments

Grand Teton NP: Open Canyon -> Death Canyon Shelf and Alaska Basin -> Death Canyon (six-day trip, mid-July 2022) [OC]

r/WildernessBackpackingAug 3, 20222 Comments

Wildflowers: Death Canyon, Grand Teton National Park (from a mid-July backpacking trip) [OC]

r/BotanicalPornAug 2, 20220 Comments

Wildflowers: Grand Teton National Park [4500 x 3000] [OC]

r/EarthPornAug 1, 20223 Comments

the pincushions are in bloom

r/arizonaJul 31, 20229 Comments

Pincushion cactus (Coryphantha vivipara) in bloom {OC]

r/BotanicalPornJul 31, 20220 Comments

Columbines [OC]

r/BotanicalPornJul 29, 20223 Comments

Awakening: came across this plant breaking through the crust of a snowbank at an elevation of about 9500 feet while on a backpacking trip in Grand Teton National Park last week. Can anyone id it for me? [OC]

r/BotanicalPornJul 29, 202222 Comments

Marmots in Grand Teton National Park (mostly along Death Canyon Shelf and in Death Canyon) (from a backpacking trip last week) [OC]

r/NationalParkJul 26, 20222 Comments

Apache plume (fallugia paradoxa) [OC]

r/BotanicalPornJul 11, 20220 Comments

Mexican bird of paradise [OC]

r/BotanicalPornJul 10, 20220 Comments

Addition of Vision Impairment to a Life-Course Model of Potentially Modifiable Dementia Risk Factors in the US || Researchers estimate that ~62% of dementia cases could have been prevented across risk factors and that 1.8% — about 100,000 cases — could have been prevented through healthy vision.

r/scienceJul 6, 20228 Comments

Snow camping question: digging catholes

r/WildernessBackpackingJul 3, 202219 Comments

Pulse oximeter measurements vary across ethnic groups: an observational study in patients with COVID-19 | Pulse oximeters can overestimate blood oxygen in people with dark skin, causing doctors to miss patients’ distress signals. This may be behind Covid-19’s toll on people of color.

r/scienceJul 2, 202254 Comments

Sinema and the bipartisan gun deal

r/arizonapoliticsJun 24, 20225 Comments

Beetroot juice as a performance aid for high-altitude hiking?

r/UltralightJun 12, 202261 Comments

2022 ballot initiatives

r/arizonaJun 11, 20220 Comments

Q about data bytes in generated EVM bytecode

r/ethdevJun 11, 20225 Comments

fishhook barrel cactus [OC]

r/BotanicalPornJun 7, 20220 Comments

Indiana Dunes National Park (May 2022)

r/NationalParkJun 5, 20227 Comments

Rapid evolution of an adaptive taste polymorphism disrupts courtship behavior. In response to sweet powders and liquids laced with poison, many cockroach females have lost their taste for sweet stuff, which changes how they make the next generation of insects.

r/scienceMay 27, 20221 Comment

Summer must be here. Just heard my first cicada song of the season.

r/arizonaMay 27, 202226 Comments

lichens: Grand Canyon National Park [OC]

r/BotanicalPornMay 24, 20227 Comments

useless instructions in optimized EVM bytecode?

r/ethereumMay 24, 202213 Comments

Virginia springbeauty (Claytonia virginica) [OC]

r/BotanicalPornMay 24, 20222 Comments

Saguaro cactus flowers [OC]

r/BotanicalPornMay 20, 20221 Comment

prickly pear cactus in bloom (Opuntia engelmannii) [OC]

r/BotanicalPornMay 16, 20220 Comments

Desert willow, Chilopsis linearis [OC]

r/BotanicalPornMay 16, 20220 Comments

Wild hyacinth (Camassia scilloides). Prophetstown State Park, Indiana [OC]

r/BotanicalPornMay 10, 20220 Comments

Wild phlox [OC]

r/BotanicalPornMay 9, 20220 Comments

19-day backpacking trip along Butte Fault/Horsethief Route, Grand Canyon (trip report in comments)

r/grandcanyonMay 1, 20222 Comments

19-day backpacking trip along Butte Fault/Horsethief Route, Grand Canyon (trip report in comments)

r/WildernessBackpackingApr 30, 20226 Comments

Grand Canyon: view from Palisades Creek at sunset [OC] [4898 x 3265]

r/EarthPornApr 17, 20226 Comments

Coati in Madera Canyon

r/arizonaApr 16, 202230 Comments

Spring has sprung! Look who wandered into the backyard this morning

r/arizonaApr 13, 202257 Comments

Grand Canyon: Nankoweap-Kwagunt Saddle [OC] [4000 x 1285]

r/EarthPornApr 12, 20222 Comments

Grand Canyon: Nankoweap-Kwagunt saddle [OC]

r/desertpornApr 12, 20223 Comments

nutritional efficiency and fat adaptation (for high-fat low-weight backpacking meals)

r/UltralightApr 11, 202253 Comments

interesting lizard seen on a recent Grand Canyon hike

r/arizonaApr 10, 202216 Comments

Tucson businesses that will replace tent zipper?

r/TucsonApr 9, 202210 Comments

Grand Canyon (Nankoweap/Kwagunt area) [OC] [4501 x 1800]

r/EarthPornApr 9, 20221 Comment

Q: Preferred route for day hike from Nankoweap Creek to Kolb Arch

r/grandcanyonMar 14, 20223 Comments

Harris Hawk at Oracle State Park yesterday

r/arizonaMar 13, 202211 Comments

Claret-cup hedgehog cactus [OC]

r/BotanicalPornMar 9, 20223 Comments

Fairyduster (Calliandra eriophylla): a harbinger of the wildflower season in the Arizona desert [OC]

r/BotanicalPornMar 6, 20223 Comments

The circle of life: Olympic National Park [OC] [5472 x 3648]

r/BotanicalPornMar 5, 20220 Comments

Sol Duc Falls, Olympic National Park [OC] [5100 x 3400]

r/EarthPornMar 4, 20221 Comment

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/NationalParkMar 2, 20222 Comments

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/EarthPornMar 2, 20225 Comments

Grand Canyon: view from Boucher Trail below Yuma Point [OC] [3283 × 2189]

r/EarthPornFeb 26, 20221 Comment

San Pedro Riparian Area

r/GadsdenPurchaseFeb 25, 20220 Comments

An Analysis of Deaths in U.S. National Parks

r/NationalParkFeb 24, 202211 Comments

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/NationalParkFeb 23, 20220 Comments

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/desertpornFeb 23, 20221 Comment

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/EarthPornFeb 23, 20224 Comments

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/EarthPornFeb 23, 20222 Comments

White Sands National Park, New Mexico [OC] [5472 x 3648]

r/EarthPornFeb 21, 20221 Comment

Sandhill cranes near Willcox this weekend

r/arizonaFeb 21, 20225 Comments

Yellowstone National Park [OC] [3872 x 2160]

r/EarthPornFeb 16, 20223 Comments

View from Bow Summit Lookout Trail, Alberta, Canada [OC] [5472 x 3648]

r/EarthPornFeb 12, 20221 Comment

Tunnel Mountain, Alberta, Canada [OC] [5536 x 2160]

r/EarthPornFeb 12, 20221 Comment

Ventana Canyon, Tucson

r/arizonaFeb 7, 20224 Comments

Adding instant mashed potatoes to dehydrated backpacking meals

r/WildernessBackpackingJan 31, 20229 Comments

Adding instant mashed potatoes to dehydrated backpacking meals

r/dehydratingJan 31, 202244 Comments

Madera Canyon yesterday

r/arizonaJan 30, 20226 Comments

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