Dogs Can Smell Time? And Other Fascinating News From the Canine World
Researchers have been looking into how dogs experience the world through their noses ...
Hello, lovely readers.
It’s Anna here, sitting with Rubi curled up on my feet as usual. She’s been giving me that look all morning – the one that says “put the laptop down and throw the toy already.” But I’ve come across some genuinely interesting dog news this week, and I couldn’t wait to share it with you.
Grab a cuppa. Let’s have a proper natter about our four-legged friends.
The Strange Idea That Dogs Might Smell Time
This one stopped me in my tracks.
Researchers have been looking into how dogs experience the world through their noses, and there’s a growing theory that dogs might actually detect the passage of time using scent. Think about it. When you leave the house in the morning, your scent is strong and fresh. By the afternoon, it’s faded. By early evening, it’s barely there.
Your dog notices this.
Rubi seems to know exactly when I’m due home from the shops. Not from a clock, obviously. But she might be reading the strength of my lingering scent in the house. As it weakens through the day, she learns that a weaker scent means I’ll be back soon.
It’s not proven yet, but plenty of behaviourists find the idea convincing. And it explains why some dogs get anxious when you leave – they don’t know how long “an hour” is, but they know your smell is fading.
The Study That Made Owners Rethink “Guilty Looks”
You know the face. The tucked tail. The sideways glance. The ears pinned back.
We’ve all come home to something chewed or a puddle on the floor and said “What did you do?” only to be met with what looks like pure guilt.
But here’s the news that surprised me. A recent study confirmed what some trainers have been saying for years. That guilty look isn’t guilt at all. It’s fear. Your dog isn’t saying “I know I did wrong.” Your dog is saying “You seem angry and I don’t fully understand why.”
The study filmed dogs when their owners left the room. Some dogs were set up to look like they’d stolen a treat, even when they hadn’t. And the owners who thought their dog was guilty? Their dogs showed the most “guilty” body language. Even when they were completely innocent.
Rubi once gave me the full guilty performance because a cushion had a small tear in it. I was about to tell her off. Then I realised the tear was from where I’d caught it on a zip the day before. She’d done nothing. But she read my expression and reacted.
So the real news? If your dog looks guilty, check your own face first.
Dogs Are Being Trained to Sniff Out a Surprising New Scent
We’ve all heard about medical detection dogs. Cancer, diabetes, seizures – amazing stuff.

But the latest development is genuinely lovely. Dogs are now being trained to detect human stress by scent alone. And not just any stress. They can tell the difference between stress caused by a tough day at work and stress caused by something more serious like illness or worry.
One charity in the UK is training dogs to support children before hospital procedures. The dog sits with the child, and if the dog picks up rising stress levels, a nurse is alerted to offer extra reassurance or a break.
It’s early days, but the results are remarkable. And it makes perfect sense when you remember a dog’s nose has up to 300 million scent receptors. We have about six million.
What This Means for Us Ordinary Dog Owners
I’m not a trainer or a scientist. I just love Rubi and want to do right by her. So here’s what I’ve taken away from all this.
First, trust your dog’s nose. When Rubi stops to sniff a lamppost for what feels like five minutes, I used to get impatient. Now I think – she’s reading a whole story there. Who passed by. How long ago. Whether they were happy or nervous. Letting her sniff is like letting me read a good book.
Second, stop interpreting guilt as guilt. If Rubi looks worried when I walk in, I check my own energy first. Am I frowning? Did I rush through the door? I try to greet her with a soft voice and a fuss before I even look around the room. Her whole body relaxes. And if something is chewed? Well. That’s on me for leaving it within reach.
Third, be amazed by them more often. We get so used to our dogs that we forget how extraordinary they are. They read scents we can’t even imagine. They understand our moods better than most humans. They wait for us with a patience that puts us all to shame.
A Little Story About Rubi
Just yesterday, I was feeling properly overwhelmed. Too many emails. A deadline creeping up. Rain lashing the windows. I sat on the kitchen floor – don’t ask me why, sometimes you just need the floor – and Rubi came over without being called. She pushed her nose into my hand, then lay down across my feet. Not asking for anything. Just there.
Ten minutes later, I felt better. Was it magic? No. But she’d read me perfectly. My stress scent, my slumped posture, my quiet voice. And she responded in the only way she knows how – with quiet, solid presence.
That’s the real news about dogs, isn’t it? Not the studies or the theories. The way they show up for us every single day.
Before You Go
If there’s one thing I’d love you to take from this, it’s to watch your dog with fresh eyes this week. Notice how they use their nose. Notice how they read you. And next time you see that “guilty” face, try greeting them with kindness first. See what happens.
I’d genuinely love to hear if you’ve noticed your dog doing something clever or unexpected. Pop a comment below or send me a message. Rubi and I read every single one.
Until next time, give your dog an extra scratch from us.
