The concept of 'planetary boundaries' identifies 9 Earth systems that must stay within safe limits for human survival.
Fact #9271
👍 0 · 👎 0
More Science Facts
There are more possible shuffles of a deck of cards than seconds since Earth formed.
Fact #1675 · Science
Energy and mass are interchangeable.
Fact #1762 · Science
Lightning can travel from the ground up into clouds.
Fact #255 · Science
Fossilized pollen helps scientists understand ancient ecosystems.
Fact #722 · Science
The rubber hand illusion shows how easily the brain can adopt a fake limb.
Fact #1465 · Science
There are invisible colors humans cannot see.
Fact #1710 · Science
The Müller-Lyer illusion makes lines of equal length appear different.
Fact #1464 · Science
Time moves slower in stronger gravitational fields.
Fact #1794 · Science
Want more facts?
We have over 11,491 facts across 15 categories.