A new restriction against HIV-1 is born: PSGL-1

Human immunodeficiency virus (HIV) is a virus spread through certain body fluids that attacks the body’s immune system, specifically



How much DNA do we share with a monkey?

Darwin said that humans and monkeys have a common ancestor (around 5-10 million years ago), freaking out creationists by


How to calculate pregnancy in weeks, months and trimesters?

Are you in week 10 or 12? Your second trimester or your third? Figuring out where exactly

4 weeks pregnant – Placenta and embryo begin forming

Although a fertilised egg may have implanted in your womb just two weeks ago, you are

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3 weeks pregnant – symptoms, ultrasound and baby growth

The moment you have been waiting for has finally arrived. During week 3 of pregnancy, the

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bubbles soda sparkling water physics shake

What happens if you open a soda in a submarine?

From drinking a bottle of champagne for a celebration to open a soda while watching a good movie, everyone is familiar with fizz but… why do we hear a hissing sound when we open a soda? As we all know, all carbonated beverages contain dissolved