Whoever came up with this Tetris metaphor is brilliant. I *totally* get it now.

Everything is easier to understand when compared to Tetris.

Nature

In 1971, an astronaut brought seeds to space. After returning to Earth, he planted them and got surprising results.

Science

Period blood has long been seen as ‘waste.’ Scientists are rediscovering its healing potential.

Animals

Cheesecake the capybara makes early morning visit to get ‘couch all to herself’

Nature

Surprisingly smart jumping spiders can dream and recognize friends, despite poppy-seed sized brain