Molecular & Cellular Biology

Freezing lab-grown immune cells doesn't kill them with ice; it basically causes them to have a metabolic 'overdose' from the cold.

We could replace a lifetime of daily blood thinners with just a one-time tweak to your blood cells.

Scientists tested over 260,000 different ways the universe could work and finally found the sweet spot where life is actually possible.

The reason we see red, green, blue, and yellow as special is because they match the most extreme light patterns found in nature.

Global bird protection plans only overlap with local ones about 4% of the time, so we're missing the unique birds in our own backyards.

Turns out we were wrong about brain cells 'stretching' their electrical signals to stay alive when they aren't being used.

Scientists just finished the first-ever 3D map showing every single type of brain cell across an entire animal's nervous system.

The keto diet can actually help 'reseal' the protective barrier around the spinal cord that gets wrecked by Multiple Sclerosis.

Those weird fibers in mammal embryos are actually huge factories that tag proteins for the rest of the body.

Spiny mice have skin that's basically built like a perforated sticker, so it just tears right off if a predator grabs them.

You can now tell if an ancient skeleton was male or female just by looking at the proteins stuck in their teeth.

The back of your brain isn't just for balance; it's like a volume knob that controls how much you're actually paying attention.

Researchers made 'sentinel plants' that change how they look to tell you exactly how the invisible bugs in the soil are doing.

A protein we thought every brain cell needed to talk is actually missing from most of the 'quiet' parts of the brain.

Scientists finally found the specific cells in the blood that sneak into your joints to start destroying bone in psoriatic arthritis.

We found a new protein that acts like a 'plug' for cell factories when they're dormant, then helps bring them back to life.

If you make nanomedicines 'floppy,' they can slide right through the thick mucus that usually blocks regular drugs.

Intermittent fasting might actually be a bad move for people with liver disease—it could actually speed up the damage.

The energy currency in your cells can form little liquid drops on its own, which might be how life on Earth actually started.

A single chemical from your gut can reverse aging and help you live 50% longer by fixing 'typos' in how your body makes proteins.

Scientists found things living inside modern mammal tissue that look and act exactly like 1.8-billion-year-old fossils.

Female fruit flies will literally choose a worse meal just to hang out near males, even if those males are being jerks to them.

Climate change just broke a centuries-old cycle where European beech trees all dropped their seeds at the exact same time.

Turns out almost all bees have magnetic particles for navigation, not just the social honey bees.

The Shroud of Turin is a biological mess—it’s covered in DNA from everything from Mediterranean coral to bananas.

Neurons are actually team players; they build and ship spare parts to their neighbors to help fix the brain's 'wiring.'

Scientists figured out how to turn the brain's immune cells into brand-new, working neurons.

Whether you get a scar or heal perfectly depends entirely on the specific way your immune cells decide to die.

Flies have lung cells that act 'immune-blind' so they don't accidentally attack themselves while they're growing.

Huge swarms of mosquitoes aren't actually hanging out; they’re just a bunch of loners who all follow the same 'go outside at sunset' rule.

A protein we thought only protected eggs and sperm is actually a secret 'master healer' for your gut.

Zebrafish go through a total mid-life crisis in just a few weeks, switching from loving the light to being terrified of it.

In oranges and lemons, a chemical tag that usually turns genes off actually flips them to 'full blast.'

Tumors are sneaky—they trick healthy stem cells into 'never growing up' by pretending to be their cozy home.

We looked inside a space rock and found molecules that look way too organized to be an accident.

Scientists figured out a 'universal translator' for brains, letting them pipe one animal's thoughts directly into another.

Cancer-fighting immune cells can still kill tumors even if they aren't actually 'eating' them—they have other ways to win.

We found a mathematical sign of a 'healthy' brain hiding inside people with Parkinson's—and it might be the key to helping them.

Monkeys have special brain cells dedicated to keeping track of who owes who a favor in the grooming circle.

Whether or not you're prone to binge-eating might come down to the amount of one specific enzyme your brain got while you were growing up.

Termites are the ultimate spies—they sneak into ant nests by perfectly mimicking the sound of an ant's footsteps.

Dolphins are basically superheroes; they can heal deep cuts perfectly without leaving a single scar.

There’s a specific gut bug that’s way more common in women, and it might be the reason they get MS more often.

Believe it or not, how and when you breathe can actually determine if you’ll be able to spot something tiny or faint.

Turns out adult fruit flies use a totally different set of brain sensors than they did as babies, which totally changes what we thought we knew.

For fish that can change sex, losing a big fight is actually the 'trauma' that flips the switch to make them transform.

Scientists built tiny 'trenches' that give cells a safe place to hide from fast-moving blood that would usually rip them to shreds.

Your antidepressants might actually be working by pretending to be sex hormones and plugging right into your estrogen receptors.

The same yeast you use to bake bread or brew beer might be the secret trigger for a nasty autoimmune disease.

Most of the 'drainage pipes' in your skin are actually made of immune cells, not blood vessel cells like we’ve been told for years.