Humans
- Archaeology
Let’s learn about ancient technology
Ancient people didn’t have the internet. Instead, they performed surgeries, made weapons and built monuments with wood, stones, rope and fire.
- Health & Medicine
Healthy screen time is one challenge of distance learning
How you use screens is more important than the amount of time you spend on them. Sit less, experts say, and use those screens mainly to learn and engage with others.
- Brain
A secret of science: Mistakes boost understanding
Everyone makes mistakes. It turns out that how you view them says a lot about how — and how much — you’ll learn.
- Science & Society
Top 10 tips on how to study smarter, not longer
Here are 10 tips — all based on science — about what tends to help us learn and remember most effectively.
- Health & Medicine
Four summer camps show how to limit COVID-19 outbreak
Schools might take a lesson from these overnight facilities in Maine. They kept infection rates low by testing a lot and grouping kids into ‘bubbles.’
- Health & Medicine
Here’s how COVID-19 is changing classes this year
To keep students and teachers safe from COVID-19, some things in the classroom are changing — and sometimes entire schools are being kept closed.
- Archaeology
Women like Mulan didn’t need to go to war in disguise
Female skeletons in Mongolia show injuries like those of fighting men — evidence that they could be warriors, too.
- Microbes
Some deep-seafloor microbes still alive after 100 million years!
Some starving microbes nap while awaiting their next meal. For some living miles below the ocean surface, that nap may exceed 100 million years.
- Health & Medicine
Scientists Say: Vaccine
Vaccines help the body develop immunity to a disease. They are biological mixtures that imitate a disease so the body can defend itself.
- Health & Medicine
Explainer: What is puberty?
Puberty isn’t just a time for zits, breasts and deeper voices. It also spurs brain development that helps teens handle emotions and deal with stress.
- Brain
A bit of stress may help young people build resilience
A comfortable life may sound fun but may not be so healthy in the long run. A study in monkeys shows there may be a ‘sweet spot’ when it comes to stress.
- Brain
Puberty may reboot the brain and behaviors
Facing adversity early in life can hurt how children learn to deal with stress. Puberty can sometimes offer a chance to reset how the body responds to stress, returning it to normal.
