Versuchen GOLD - Frei

Man's Best Friend For 10,000 Years

How It Works

|

Issue 112

Our relationship with our canine companions goes way back

 

Man's Best Friend For 10,000 Years

We have long known that dogs have lived, hunted and migrated across the world alongside us for thousands of years, but now the oldest remains of dogs in the Americas have been discovered.

Three canine companions were found at two ancient burial sites – Koster and Stilwell II – in Illinois. It is thought that the skeletons are around 10,000 years old, making them the oldest known dog skeletons in the Americas. Their estimated age had previously been determined based on radiocarbon analysis of wood found in the graves, but the latest research shows they are 1,500 years older than previously thought.

WEITERE GESCHICHTEN VON How It Works

How It Works UK

How It Works UK

SPACE MINING UNCOVERED

Asteroids rich in rare elements could be harvested for their valuable contents, but the real worth may be in using them as interplanetary fuel stations

time to read

2 mins

Issue 211

How It Works UK

How It Works UK

WHY THINGS ROT

How dead plants and animals decay, and how living organisms rely on this natural process to survive

time to read

3 mins

Issue 211

How It Works UK

How It Works UK

BOOZE, BEANS AND YOUR BODY

Caffeine and alcohol are two of the world's most common drugs. But what effects does drinking them have on our brains and bodies?

time to read

5 mins

Issue 211

How It Works UK

How It Works UK

HOW TO CLEAN A SKYSCRAPER WINDOW

Discover how skilled window cleaners with nerves of steel tackle these towering glass facades

time to read

2 mins

Issue 211

How It Works UK

How It Works UK

ASTRONAUTS SEE COMET LEMMON 'ABSORBED' BY AURORAE

For skywatchers, scientists and even the astronauts on the International Space Station (ISS), the skies have been active. The Sun has released its largest eruptions of 2025, sparking a series of aurorae that have reached as far south as Mexico. While astronauts on the ISS had to take shelter during the recent solar storms to avoid potentially dangerous radiation, they did manage to capture this image of Comet Lemmon appearing near the aurorae on Earth.

time to read

1 min

Issue 211

How It Works UK

HOW TO MAKE MAPLE SYRUP

Your favourite pancake topping is much more than just a sugary treat made in a factory

time to read

1 mins

Issue 211

How It Works UK

How It Works UK

A high-fibre diet may ‘rejuvenate' immune cells that fight cancer

Microbes in the gut can help the immune system fight cancer, and a fibre-rich diet may be the key to unlocking those benefits, a study in mice suggests. The immune system is a key player in the body’s battle against cancer. On the front line of this resistance are CD8+ killer T cells, a type of immune cell that marauds around tumours and then exterminates the cancerous cells. But after each successive battle, these cells become worn out and don’t find tumours as effectively. As such, treatments that provide the cells with enough pep to finish their job are in high demand.

time to read

2 mins

Issue 211

How It Works UK

How It Works UK

SEE THE BUTTERFLY NEBULA LIKE NEVER BEFORE

On 26 November 2025, the Gemini South telescope turned 25, and astronomers celebrated its birthday with a dazzling new image of the Butterfly Nebula.

time to read

1 min

Issue 211

How It Works UK

How It Works UK

The Gulf of Suez is pulling apart

The Gulf of Suez, which partially divides Africa and Asia, may still be widening 5 million years after we thought it had stopped.

time to read

2 mins

Issue 211

How It Works UK

How It Works UK

REMOTE ABILITIES

Infrared remotes are cheaper and more power-efficient than Bluetooth alternatives

time to read

1 mins

Issue 211

Translate

Share

-
+

Change font size