Science

Spiders show signs of REM-like activity, raising the question: Do they dream?
A team of researchers filmed jumping spiders overnight and observed behaviors that mirror rapid eye movement sleep in other species. It helps that baby jumping spiders have translucent exoskeletons.
Mosquitoes surprise researcher with their 'weird' sense of smell
That's how neuroscientist Meg Younger describes her team's findings about how skeeters hone in on human aromas. And that could lead to better ways to keep us bite-free.
Checking honeybee health by testing honey DNA
Commercial and hobby beekeepers lose many bee colonies to disease every year. A Fargo researcher is developing a way to provide an early warning of disease by testing DNA in honey.
These photos are shedding new light on how fireflies interact with the world
In the summer, from dusk until the moon rises, photographer Pete Mauney finds his photos' subjects along quiet stretches of highway, in hidden pockets of woods and under power lines.
The last time to catch a supermoon this year is approaching
Supermoons in general appear 17 percent bigger and 30 percent brighter than when the moon is at its farthest point away from Earth, according to NASA.
COVID sewage surveillance labs join the hunt for monkeypox
Wastewater testing has proved a reliable early alarm bell for COVID-19 outbreaks. U.S. researchers are now adapting the approach to track the explosive spread of monkeypox, and maybe other viruses.