Most fireflies switch on and off randomly—but not these guys.

You might live in a "Hamilton" and not even know it.

Tons of sneezy plant dust in the air sometimes means beautiful, elongated rainbow rings around the sun.

He's feeling fine now.

The people of Somerville, Massachusetts really, really care about trees.

Sweet!

Enough is enough.

Your average city backyard holds an awful lot of history.

Teens.

Thanks, bugs.

A close examination of the Voyager Golden Records reveals the one flaw behind all attempts to bottle history: humans.

Could you win?

Some ashes were finally laid to rest.

Twigs, seeds and pollen can help heat up otherwise cold cases.

They're fighting birds with birds.

Across Ireland, hundreds of millennia-old Ogham stones are slowly weathering away.

You can only see them when it rains.

Like the rest of us, they droop.

A lot of spies used to eat here.

George O. Squier's Floraphone was set to transform the country's forests into communication hubs—until it didn't.

"The Magic Man of Cottonwood Island."

One of the trespassing pooches is still on the loose.

There are only six true blimps left in the U.S.!

Nice work, Reddit user.