Chelsea Wald
How to Be Lucky
It pays to imagine your life is on a winning streak.
The Surprising Importance of Stratospheric Life
The science of bacteria in the atmosphere is getting its moment in the sun.
You Need to Know About Bahrain’s Loneliest Tree
Bahrain’s “Tree of Life” is a beauty. Low and wide, its thick, craggy branches dive under the surface of the desert before curving back up toward the hot sun. Delicate, feathery leaves flutter at its edge. Nautilus Members enjoy an ad-free experience. Log in or Join now . It’s also profoundly alone. Diminutive shrubs dot […]
Is Facebook Luring You Into Being Depressed?
Social media encourages us to follow those we envy.
Why Red Means Red in Almost Every Language
The confounding consistency of color categories.
Why Your Brain Hates Slowpokes
The high speed of society has jammed your internal clock.
When Does a Consciousness Test Not Test for Consciousness?
A pigeon looks at its reflection in the mirror. It sees a blue dot on the reflection’s breast. It reaches down and pecks at the dot on its own breast. Nautilus Members enjoy an ad-free experience. Log in or Join now . This is the classic behavior required for passing the “mirror test,” an influential […]
Our Cities Could Get a Whole Lot Smarter
Pieces of SolaRoad, concrete blocks topped with solar cells, were recently installed in a bike path in Holland.SolaRoad Nautilus Members enjoy an ad-free experience. Log in or Join now . Remember having to stay at home and wait for phone calls? (If you’re below a certain age, you can consult old movies, books, or TV […]
5 Things That Sound, Move, or Smell Like a Nuclear Explosion
The Licorne (“Unicorn”) thermonuclear test; Fangataufa, French Polynesia; 1970CTBTO Nautilus Members enjoy an ad-free experience. Log in or Join now . After most of the world’s nations signed the Comprehensive Nuclear-Test-Ban Treaty, in 1996, they set up a new commission to watch out for clandestine explosions. Since then the commission (CTBTO) has wired the world […]
What Do Animals See in a Mirror?
A controversial test for self-awareness is dividing the animal kingdom.