Botany

• Birdflower exists.

Math

• Wallace-Bolyai-Gerwien theorem.

Zoology

• Worm charming is a thing.

Zoology

• Red velvet ants exist.

Astronomy

• Saturn (and its storm) is huge.

Zoology

• Clown blennnys exist and are cute.

BIology

• Human saliva contains a powerful painkiller.

Metallurgy

• Cobbles are dangerous.

Astronomy

• Comets have 'snowstorms'.

Zoology

• Butterflies are cool.

Zoology

• Sea cows are cool.
• Some sea slugs can photosynthesize.

Physics / Music

• The pipes of a pipe organ are longer than they seem.

Biology

• 830 million year old prokaryote may be alive.

Zoology

• Lyre birds are great mimics.

Physics

• Smoke can act as a liquid.

Medicine

• Eye infections can be nasty.

Physics

• Standing waves. I knew about these, but never saw one.

Astronomy

• Perseverance films an eclipse on Mars.

Astronomy / Anatomy

• The brain is more similar to the universe than we thought.

Geography

• New Zealand has the clearest lake in the world.

Zoology

• Siamese cats have heat-sensitive fur.

Astronomy

• NASA's Voyager 1 is now 21 light hours from Earth.

Sociology

• Divisionism is rampant.

Zoology

• Some mollusks float.

Zoology

• Murmurations are mesmerizing.

Zoology

• Quokkas are cute.

Astronomy

• The Earth is beautiful.

Geology

• Earthquakes in Antarctica.

Botany/Art

• Surface area determines branching of a tree.