It may look silly, but it serves an important purpose.

BIOLOGY
There are Star Wars fans everywhere, including among the scientists who study life on Earth.
Researchers use math to explain why jet lag happens and how travel direction plays a role.
What do you know about them beyond “They’re the ones with the green heads”?
It's called convergent evolution. When you have a good idea, you stick with it.
Here's a good reason to avoid ditching those veggie scraps.
In the spring of 2021, the cicadas of Brood X will surface in the Eastern U.S. for the first time in 17 years.
There's a lot more than estrogen and testosterone.
Mouse cells riding aboard the science satellite SJ-10 reached the blastocyst stage last week.