Mosquitoes are learning how to ignore your repellents, cows can recognise human faces on TV, and Wi Fi can now identify you through a wall with the help of AI. This week, we bounce between animal brains, ocean weirdness, and technology that is getting a little too confident, which is a fun mix until you remember you live in the same world as all of it.

Mosquitoes, Conditioning, and the End of Feeling Safe Outdoors

We start with mosquitoes, because nature loves nothing more than evolving right on schedule. Research suggests mosquitoes can learn through conditioning, meaning they can start associating certain smells or cues with outcomes and adjust their behaviour. In some cases, that means they may even become less put off by repellents, or learn to push through the things we rely on to keep them away.

It is the kind of news that makes you want to throw your citronella candle into the sea. We spend decades building chemical defences, and the mosquitoes respond by doing what they have always done. Adapt, persist, and ruin your evening.

Cows Watching TV and Judging Your Face

Then we move to cows, who are apparently paying more attention than we give them credit for. Studies show cows can tell the difference between familiar and unfamiliar human faces, even when those faces are shown on a screen. Yes, cows can recognise you on television. Which is both adorable and slightly unsettling, because it means you cannot even hide behind pixels.

They also seem more interested in strangers, which feels deeply relatable. The familiar human brings food and routine. The unfamiliar human brings novelty and the possibility of drama. Cows, like the rest of us, are not immune to curiosity.

Remoras and the Cloacal Diving Situation

After that, we head underwater for a story that is hard to say out loud without laughing. Remoras, the suckerfish famous for hitching rides on larger animals, have been observed doing something called cloacal diving with manta rays. If you are not sure what that means, the key word is cloaca, and the rest of the phrase does not improve things.

Scientists are still working out what is going on here, and whether it is a mutual relationship or something closer to parasitism. Either way, it is a reminder that the ocean is full of behaviours that sound like a prank but are, unfortunately, real biology.

Wi Fi That Can See You, and the Slow Death of Privacy

Finally, we end with Wi Fi, which has decided it wants to be a surveillance tool. Researchers in Germany have shown that ordinary Wi Fi signals, paired with AI, can be used to identify individuals through walls with extremely high accuracy. Not because the Wi Fi is “seeing” you like a camera, but because your body changes the signal patterns in a way that can be measured and recognised.

It is impressive, and it is also the sort of thing that should make you sit up a bit straighter in your living room. The future where someone can tell who is inside a house without stepping through the door is not a distant sci fi concept. It is a research paper away from becoming a product.

So that is the week. Mosquitoes learning, cows recognising faces on TV, remoras being deeply inappropriate, and Wi Fi quietly turning into a wall penetrating ID system. Stay curious, stay sceptical, and maybe do not assume your home is as private as it feels.

 

CHAPTERS:

00:00 Animals That Learn

00:35 Mosquito Study Teaser

01:00 Show Intro And Segments

01:44 Arctic Trip And Flower News

02:41 Why Mosquitoes Bite

04:12 DEET Basics And Mysteries

05:13 Mosquitoes Adapt To DEET

06:06 Training Mosquitoes To Like DEET

09:12 Remoras And Host Hitchhiking

11:29 Cloacal Diving Explained

14:41 Can Cows Recognize People

15:07 Do Cows Recognize Us

15:59 Cows Watching Human Faces

16:50 What The Study Found

17:38 Mutant Super Pigs Explained

20:22 Where Is Your Self

21:34 Head Versus Heart Research

23:56 Touch To Shift Thinking

25:19 Wi Fi Privacy Shock

27:43 AI Identifies People Via Wi Fi

29:34 No Privacy Future Wrap Up

30:35 Final Recap And Sign Off

 
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