Lofoten, Norway

a polar bear walking across moving ice

a polar bear walking across moving ice

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Massimo (@Rainmaker1973) on X

How a polar bear walks on a fragmented ice pack in a wavy sea.

Bombardier Beetles spray boiling acid (212°F) as a defence mechanism against predator

Black Spur Highway, Australia

the different mantis species

Silverton, Colorado

fungi and plants may be farming us

Make XY chromosomes great again I present sperm racing