The video covers three main topics: an innovative guide dog harness developed by Shawn Milan and his team to help blind handlers monitor their dogs' health; the discovery of a new dinosaur species, Ceratops Wu Saiwan ensis, by NSF-funded researchers in China, which provides insights into dinosaur diversification; and an unprecedented sighting of orcas near Palmer Station, Antarctica, captured on video by Chuck Kimball, showcasing orca behavior and hunting techniques.

What is the primary purpose of the new device developed for guide dogs?

• To communicate with other guide dogs

• To train the dog for new tasks

• To monitor the dog's health indicators

• To track the dog's location

What unique feature does the newly discovered dinosaur species have compared to the Triceratops?

• It had three horns

• It walked on four legs

• It walked on two legs and lacked horns

• It was a carnivore

Where was the new dinosaur species discovered?

• In the Amazon Rainforest

• In the Gobi Desert

• In the Sahara Desert

• In the Rocky Mountains

What unusual behavior was observed in the orcas near Antarctica?

• They were playing with dolphins

• They were spy hopping and hunting a seal

• They were communicating with humans

• They were migrating to warmer waters

What was the outcome of the orcas' hunting attempt?

• The seal escaped their efforts

• They abandoned the hunt

• They were distracted by a ship

• They successfully caught the seal