糖心视频 and Technology

solar cells
Organic solar cells could be best for space missions
wastewater
Dialysis works really well for wastewater treatment
birds
Polygamy isn’t a great mating strategy for birds
frogs
These frogs seem to ‘walk on water,’ but there’s more to it
dogs
Chornobyl dogs aren’t different because of mutation
artificial intelligence
AI could help stop train wrecks