Denemek ALTIN - Özgür

IF CONDITIONS ON EARTH CHANGED, IS IT POSSIBLE DINOSAURS COULD EVOLVE AGAIN? WOULD LIFE... FIND A WAY?

BBC Science Focus

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December 2023

Dinosaurs are still with us, in the form of birds. But could the more canonical dinosaurs, like Tyrannosaurus and Triceratops, evolve again, if the climate and temperature switched back to what the conditions were like during the Cretaceous? Probably not.

IF CONDITIONS ON EARTH CHANGED, IS IT POSSIBLE DINOSAURS COULD EVOLVE AGAIN? WOULD LIFE... FIND A WAY?

While it's a fun thought experiment, we really can't predict what will evolve in the future. So much about evolution is down to contingency, luck and chance. Natural selection can't plan ahead; it happens in the moment, to adapt organisms to immediate challenges. As the late and great American paleontologist Stephen Jay Gould mused: what would happen if we rewound the tape of life to some distant time and hit play? When it reached the present day, would the world b

BBC Science Focus'den DAHA FAZLA HİKAYE

BBC Science Focus

BBC Science Focus

ART FOR HEART'S SAKE

Practising art - or just looking at it - can improve your health. Here's why we shouldn't brush off the benefits

time to read

2 mins

September 2025

BBC Science Focus

BBC Science Focus

I KEEP HAVING NIGHTMARES. SHOULD I BE WORRIED?

Most of us have the odd bad dream. But if you're regularly waking in a cold sweat, you might be wondering: is it just stress, or something more serious?

time to read

1 min

September 2025

BBC Science Focus

BBC Science Focus

THE PLATYPUS

When European scientists first set eyes on the platypus, in the form of a pelt and a sketch shipped over from Australia in 1798, they couldn't believe it.

time to read

2 mins

September 2025

BBC Science Focus

BBC Science Focus

THE EXPERTS' GET-TO-SLEEP-QUICK TRICKS

Everyone has trouble sleeping from time to time, even the scientists who spend every waking hour studying it. So, what steps do the experts take when they can't drop off?

time to read

7 mins

September 2025

BBC Science Focus

BBC Science Focus

DO ANY FOODS TASTE BETTER IN SPACE?

Not usually.

time to read

1 min

September 2025

BBC Science Focus

BBC Science Focus

WAS THE SEA ALWAYS BLUE?

Our planet has had an ocean for around 3.8 billion years, but new research suggests it hasn't always been blue.

time to read

1 mins

September 2025

BBC Science Focus

BBC Science Focus

HOW MUCH OF THE OCEAN IS JUST WHALE PEE?

It's not true that the seas are salty because of whale pee, although a single fin whale can produce as much as 250 gallons of urine a day.

time to read

1 mins

September 2025

BBC Science Focus

BBC Science Focus

Do pheromones control human attraction?

Could invisible chemical signals sway our behaviour, or who we're attracted to - all without us knowing?

time to read

4 mins

September 2025

BBC Science Focus

BBC Science Focus

EDITOR'S PICKS...

This month's smartest tech

time to read

3 mins

September 2025

BBC Science Focus

BBC Science Focus

ASTRONOMY FROM THE FAR SIDE

THERE'S ONLY ONE PLACE TO GO IF WE WANT TO CATCH SIGHT OF THE COSMIC DAWN

time to read

7 mins

September 2025

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