From the smallest microbe to the largest mammal, Life Science explores the origins, evolution and expansion of life in all its forms. Explore a wide range of topics from biology to genetics and evolution.
Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.
Epigenetics – instructions on how your genes are read and whether they are expressed or not – proves that your body is not permanently set on a specific course from the moment you're born.
If you engage in constant self-talk, it may surprise you that some people think in pictures instead or do nothing at all. And the number of people truly having an inner monologue may not be as great as you think.
Some people swear by vision boards for making their dreams come true. But is there any science to back them up?
Requiring little care and upkeep, daffodils are bright, showy perennials that symbolize rebirth and new beginnings.
Cork is the go-to material for wine stoppers and bulletin boards. So are we really running out of it? And if so, what happens?
We all know what it feels like to be burned out. But does that really mean that our brain is tired? And is it the same as when other muscles tire out?
On Johns Island, South Carolina, stands an oak tree so big and beautiful that people come just to stand under its branches and feel the magic.
You probably feel like you have very little in common with that banana lying on your kitchen counter. But science says you do! So, how is this possible? And is that stat accurate? We talk to the scientist who did the research.
Chloroplasts are where some of the most miraculous chemistry on Earth goes down.
Blood transfusions are required in the U.S. every two seconds. That's why the research from the Withers Lab, which converted Type A blood to universal donor blood using bacteria, is so groundbreaking.
Emotionally sensitive people sometimes get a bad rap from others. But being an empath can be a gift, as long as you take care of it. So how do you know if you're one?
No life, except possibly very small bacteria, would exist on Earth without photosynthesis.
How do we consider a Thing with no edge? Ecosystem ecologists are always trying.
DNA websites can give you info about your ancestry and possible health issues. They can also give you trait reports about taste preferences and personal habits. But how much of that is really DNA-driven?
Yep, fungi are all around us — in the grocery store, in the woods or living on your discolored toenail. And fungi can break down almost anything.
For what looks like a big old lump of putty, the human brain is a truly incredible thing. Think of it as the body's Mission Control Center. Find out how much of a brainiac you are with our quiz.
When an electron loses its partner, it creates a free radical. So is that free radical now potentially hazardous to your health?
These majestic trees send their roots down in pillars from branch to ground, can form a canopy over 80 feet high and can live to be 250 years old.
People who hallucinate typically see, hear, feel, smell or otherwise experience things that simply aren't real. Often, these sensory fake-outs indicate a serious medical condition.
Many of Sigmund Freud's well-known theories have been discredited by modern psychiatry. Does that include the Oedipus complex?
At least not in nature. Scientists have discovered the two gene families that play key roles in making fruits and vegetables either round or long. Could a square fruit be on the horizon?
While plant and animal cells are strikingly similar, the main difference between them is that plant cells are able to create their own food and animal cells cannot.
Cell division can be confusing, but it's not as difficult if you pretend chromosomes are sentences.
Humans are a diverse lot. We can look distinctively different. But is that because of race or ethnicity?
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