HS-LS1-2
Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms.
- Brain
Big moments can help you remember little things, too
Emotional events help solidify memories. Scientists think this could someday help students study better or aid recovery of trauma survivors.
- Animals
Some gifted dogs can learn to sort their toys
Among dogs known to be gifted word learners, some can also sort toys by how they are used during play time. It’s one sign of a complex thought process.
- Brain
To our brains, your red is my red
A given color may spark similar brain activity across individuals, new research suggests. This could settle a long-standing debate.
- Humans
This linguist has invented over 20 languages
Margaret Ransdell-Green draws on her expertise in linguistics and music to create new, fictional languages — and sings in them, too.
- Psychology
Connections at school could limit bullying’s harm to mental health
Recently bullied teens with a strong sense of connectedness at school reported fewer signs of depression than those without it, a new study finds.
- Health & Medicine
Short exercise workouts can boost classroom performance
When students spend just nine minutes doing high-intensity interval exercises, their brains can work more efficiently, new data show.
- Physics
Comb-like wings help the tiniest insects swim through ‘syrupy’ air
When you're the size of a grain of sand, flying through air is like swimming through a syrup. Bristled wings help the tiniest insects manage this.
- Plants
Unlock pinecone secrets with this science activity
Let’s find out how pinecones respond to different temperatures — by mimicking changes in weather from the comfort of our own kitchens!
- Animals
Explainer: What is a shark?
These fish have skeletons made of cartilage, not bone — and aren’t nearly as scary as portrayed in the media.
- Ecosystems
Scientists Say: Transplant
Transplant means to move something from one place to another. A transplant can involve something as small as a cell or as large as a whole population.
- Health & Medicine
Seeing sick faces revs up our immune system, new data show
It activates parts of the brain that detect threats and boosts the activity of at least one type of immune cell.
- Animals
What dogs see on TV depends on their temperament
Breed, age or sex didn’t seem to matter in how dogs reacted to TV, but personality did. That’s according to a survey of more than 400 dog owners.
