Which famous female scientists in history made little-known yet enormous contributions to their fields?
The Answer is:
Rosalind Franklin, Lise Meitner, and Chien - Shiung Wu made key yet under - recognized science contributions.
Read full articleAll Articles
Click the "Read full article" button below each article to see more details and check the answers to your questions.
Which fruit has seeds that can germinate inside the human body?
The Answer is:
Fruit seed germination in the human body is rare; avocado and cherry seeds have had such anecdotal cases.
Read full article
Why do mirror images reverse left and right but not up and down?
The Answer is:
The mirror's apparent left - right reversal is a perceptual illusion due to reflection, body symmetry, and culture.
Read full article
How did ancient civilizations preserve perishable food without modern refrigeration technology?
The Answer is:
Ancient civilizations preserved perishable food via drying, salting, and fermentation for stable supply.
Read full article
How does a microwave oven actually heat food at the molecular level?
The Answer is:
A microwave oven uses magnetron - generated microwaves to make water molecules rotate, converting energy to heat food.
Read full article
What causes the "persistent train" that sometimes lingers in the sky after a meteor has passed?
The Answer is:
The "persistent train" after a meteor is due to meteor composition and atmospheric conditions.
Read full article
Which household item works better than baking soda for removing long-term shoe odor?
The Answer is:
Coffee grounds are better than baking soda for long - term shoe odor, adsorbing and masking smells.
Read full article
What type of incendiary gunpowder weapon, made from bamboo and gunpowder, was first used by Chinese soldiers in the 9th century?
The Answer is:
The 9th - century Chinese fire lance, a bamboo - gunpowder weapon, influenced firearm evolution.
Read full article
What little-known scientific achievements did Isaac Newton have besides his work on universal gravitation?
The Answer is:
Isaac Newton, famous for gravitation, also made key optics, telescope, and calculus contributions.
Read full article
Why do we see tiny sparks when taking off a wool sweater in cold weather but rarely in warm weather?
The Answer is:
Cold, dry air lets static charge build up and cause sparks when removing a sweater, while warm, humid air dissipates it.
Read full article
What cosmic debris creates meteor showers and why do they always seem to come from a particular point in the sky?
The Answer is:
Meteor showers result from Earth passing through comet debris; radiant is a perspective effect.
Read full article
From a health science perspective, why do contagious yawns correlate with our ability to understand others’ emotions?
The Answer is:
The correlation between contagious yawns and understanding others' emotions is due to mirror - neuron - related empathy and social bonding.
Read full article
Why do some fireflies synchronize their flashes when they gather in large groups?
The Answer is:
Fireflies synchronize flashes for mating, predator deterrence, and due to internal clocks & interaction.
Read full article
Why do onions make people cry?
The Answer is:
Cutting onions releases syn - propanethial - S - oxide, which irritates eyes and causes tears.
Read full article
What planet in our solar system takes longer to spin once on its axis than it does to complete an entire orbit around the sun?
The Answer is:
Venus rotates on its axis slower than it orbits the sun, with a day longer than a year.
Read full article
What unique biological feature allows octopuses to camouflage almost instantly in their surroundings?
The Answer is:
Octopuses can instantly camouflage due to chromatophores, papillae, and a highly - developed nervous system.
Read full article
What is the only animal that can regrow its entire limb from scratch?
The Answer is:
Axolotls can regrow entire limbs due to blastemal cells and a less - aggressive immune system.
Read full article
What causes the unique spiral patterns seen in galaxies throughout the universe?
The Answer is:
Spiral patterns in galaxies result from density waves, differential rotation, and self - gravity interplay.
Read full article
Which planet in our solar system experiences diamond rain?
The Answer is:
Saturn and Jupiter in the solar system may have diamond rain due to unique atmospheres.
Read full article
Why do some trees change color in autumn while others remain green?
The Answer is:
Deciduous trees change color and shed in autumn, while evergreens stay green due to distinct adaptations.
Read full article