He did not look very far for sperm donors.

*gulp*

The human factor in the avian environment.

The story of the over-achieving sperm donor.

Amazing stuff about the analysis of biological samples on old documents, manuscripts and books. A long read, but well worthwhile.

The hemimastigotes - as different from us as fungi.

There’s always hope!

*gulp*

@NaomiAllTheNews on digestion.

A grim but weird story from Cyprus. Originally written up at https://www.stwing.upenn.edu/~durduran/hamambocu/authors/svg/svg2_13_2008.html

Amazing. Well worth a read.

Awww.

Wow.

A clear explanation.

The blackbirds are dying.

The Greenland Shark.

Actually, yes, as it turns out.

Be afraid. Be very afraid.

Aren't you glad you know that now?

Where did whales come from?

But where are the previous inhabitants?

Because you needed to know.

Wow.

The Gompertz-Makeham law!

Horrifying.

Genetic history! #fb

Good question! #fb

Biding their time!

I hadn't heard of this before reading Prodigal Summer by Barbara Kingsolver.

Fascinating!