View time : 1 min 33
Level : Intermediate
Category: Extraordinary
Stonehenge Altar Stone came from Scotland
View time: 1 min 23
Level : Advanced
Spacewalking is the new domain of the rich as billionaire attempts first private spacewalk
View time : 1 min 14
Level : Intermediate
Startup makes cocoa in laboratory as climate change threatens chocolate supplies
View time : 1 min 15
Level : Intermediate
The soft and stretchable ‘jelly batteries’ that could be implanted in humans to treat health conditions
View time: 2 min 21
Level : Advanced
See Bulgaria’s stunningly preserved UNESCO World Heritage church frescoes
View time : 1 min 34
Level : Intermediate
Warming waters threaten Galapagos’ unique species
View time : 1 min 12
Level : Intermediate
A year after Maui wildfire, chronic housing shortage complicates recovery
View time: 3 min 28
Level : Advanced
Parisians and Olympics visitors discuss if they would swim in the Seine River as triathletes did
View time : 1 min 03
Level : Intermediate
Harris could become the first female president after years of breaking racial and gender barriers
View time : 2 min 06
Level : Intermediate