Getty Images
Burchell's Zebra (Equus quagga burchellii) drinking, Etosha National Park, Namibia
Burchell's Zebra (Equus quagga burchellii) drinking, Etosha National Park, Namibia
Getty Images
Three Wild boar (Sus scrofa) females and their litters, Nagarahole, Southern India
Three Wild boar (Sus scrofa) females and their litters, Nagarahole, Southern India
Getty Images
Wild boar (Sus scrofa) litter grazing whilst keeping together, Nagarahole, Southern India
Wild boar (Sus scrofa) litter grazing whilst keeping together, Nagarahole, Southern India
Getty Images
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
Fruit bat (family Pteropodidae) hanging on cave ceiling, zoom out to hundreds, Israel
Fruit bat (family Pteropodidae) hanging on cave ceiling, zoom out to hundreds, Israel
Getty Images
Adult wild boar (Sus scrofa) with many stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Adult wild boar (Sus scrofa) with many stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
T/L Marsh Fritillary (Euphydryas aurinia) caterpillars in communal web, moulting, take 3, UK
T/L Marsh Fritillary (Euphydryas aurinia) caterpillars in communal web, moulting, take 3, UK
Getty Images
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Adult wild boar (Sus scrofa) with stripy piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
T/L spiderlings (order Araneae) dispersing and regrouping, UK woodland
T/L spiderlings (order Araneae) dispersing and regrouping, UK woodland
Getty Images
Wild boar (Sus scrofa) mother and litter; short sequence, Nagarahole, Southern India
Wild boar (Sus scrofa) mother and litter; short sequence, Nagarahole, Southern India
Getty Images
Stripy wild boar (Sus scrofa) piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Stripy wild boar (Sus scrofa) piglets grazing grass around salt lick, Bandipur, Nagarahole National Park, India
Getty Images
Medium static - A colony of seals gathers on a beach along the Peninsula Valdes in Argentina. / Chubut, Argentina
Medium static - A colony of seals gathers on a beach along the Peninsula Valdes in Argentina. / Chubut, Argentina
Bloomberg
Where Oil and Gold Prices Could Be Headed From Here
Dec.17 -- On this edition of "Smart Charts," Bloomberg Intelligence's Mike McGlone examines the drop in oil prices and where gold prices might be headed with Bloomberg's Taylor Riggs on "Bloomberg Markets: What'd You Miss?"
Sophia Learning
Sophia: Picking a Research Topic
This tutorial focuses on picking a research topic by brainstorming and freewriting about what interests you or what you want to learn more about and doing background reading to see what information is available for your possible topics....
Crash Course
Crash Course Statistics #37: Unsupervised Machine Learning
Unsupervised Machine Learning have not true categories to compare in order to predict a future outcome. Therefore, two types of clustering are applied: K-Means and Hierarchical clustering. Centroid, Silhouette Score, Agglomerative...
Sophia Learning
Sophia: Prewriting: Idea Maps: Lesson 1
This lesson discusses the prewriting technique of creating an idea map. It is 1 of 2 in the series titled "Prewriting: Idea Maps."