And Japanese researchers have found that dogs cry tears of joy when their owners return home after a day at work.
The study is the first to suggest such a reaction in animals.
The scientists believe the reaction is caused by the release of the hormone oxytocin which prompts feelings of love and affection.
There's a lot of cash up for grabs in the metaverse.
Whole families making a living off their work in the virtual world.
And some 20 year olds raking in millions just by designing outfits for online avatars.
Despite the COVID-19 pandemic, the South Korean auto industry last month saw an increase in production, domestic demand and exports.
According to the trade ministry, auto production rose by around 7 percent on year to nearly 370 thousand units.
Domestic consumption surged by 10 percent in part because the government cut the special consumption tax on cars and thanks to discounts given by some dealers.
Exports were up by 1.3% on sales of SUVs and eco-friendly cars.
However, a trade ministry official said, "The coronavirus's impact on exports in March was limited, but the figures for April will be worse because of the pandemic's spread in Europe and the U.S."
More than a billion and a half students in 165 countries have been affected by COVID-19 school closures.
The world has been deploying distance learning solutions, but finding the right platforms remains a challenge.
In some countries, students are having trouble even accessing the Internet.
Meanwhile, online classes have gone ahead as scheduled in South Korea.
Actual classrooms are empty, but as of Thursday, some 4 million students nationwide are sitting in front of their computers to study online.
That is outrageous.
That's why I'm here.
That'll be the day.
That's what friends are for.
Things will work out.