By therandomsci / February 11, 2021

Women In Science Who Change The World

Science is often considered a male-dominated field. But these female scientists broke boundaries and made important discoveries.

Rosalind Franklin

Contributed to the discovery of the structure of DNA.

Rosalind Franklin

 

Franklin’s research data was the first to show the basic structure of DNA strands and reveal that it has two strands running in the opposite direction.

Marie Curie

Discovered the radioactive elements polonium and radium

She becomes the first woman to awarded with Noble prize. After her first win in physics, she later earned an award in chemistry, making her the first person to have been awarded twice.

Janaki Ammal

Developed several hybrid species

She is India’s first female plant scientist, Ammal developed several hybrid species still grown today. She also advocated for protecting the biodiversity of India.

Katherine Johnson

Calculations of orbital mechanics

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Her calculations of orbital mechanics as a NASA employee were critical to sending the first Americans into space.

Mary Anning

Discovered the first complete fossil of a dinosaur

At the aged 12, Mary discovered the fossilized skeleton. At first, it was believed to be a crocodile, but as it passed around the scientific circles it was finally classified as an ichthyosaurus, dating back 200 million years, making it the first complete fossil of a dinosaur.

Barbara McClintock

Won the Nobel Prize for the discovery of jumping genes

Her work was not immediately recognised, and jumping genes were considered junk DNA by much of the scientific community at the time. Still, McClintock pressed on and suggested they might in fact determine which of the genes in cells are switched on – vital in creating differences between cell types, without which we would be just one amorphous blob of matter.

Jane Goodall

Primatologist who changed our understanding of chimpanzees

Jane’s enthusiasm and knowledge, embarked alongside her on an investigation of wild chimpanzees in Gombe at a time where the concept of a young woman cohabiting with wild African animals was preposterous. Her compassionate nature gained Jane the chimpanzees’ trust and she witnessed them eating meat and using tools, behaviors that disproved the existing assumption that chimpanzees were vegetarian.

Kalpana Chawla

First Indian woman to go to space.

She first flew on Space Shuttle Columbia in 1997 as a mission specialist and primary robotic arm operator.

Tu Youyou

Discovery of new malaria treatment.

Tu, who studied traditional Chinese and herbal medicines, found a reference in ancient medical texts to using sweet wormwood to treat intermittent fevers, a symptom of malaria.

Alice Augusta Ball

A chemist who cured leprosy

At just 23 years old, Ball developed a groundbreaking treatment for leprosy, a disease that previously had little chance of recovery, and forced victims into exile.

 

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