Learn more about scienceandnature with this collection
How to make sustainable choices in everyday life
Identifying ways to reduce waste and conserve resources
Understanding the impact of human actions on the environment
The threat of predators may have led humans to sleep less than tree-living primates. Yet, scientists point out that existing data about sleep in primates come from captive animals, who may sleep more because the animals are bored.
Having data from more wild animals would help sleep researchers although it is more challenging to do. If scientists had a clearer picture of primate sleep in the wild, it might turn out that human sleep isn’t as exceptionally short as it seems.
10
167 reads
MORE IDEAS ON THIS
The San hunter-gatherers of Namibia have no electric lights or new Netflix releases that keep them awake. Yet, they don't sleep more than the typical Western city-dweller who stays up doom-scrolling on their smartphone.
10
224 reads
To learn about how ancient humans slept, anthropologists study contemporary non-industrial societies, such as the Hadza hunter-gatherers of Tanzania and various groups in Madagascar, Guatemala, and elsewhere. Sleep across all three groups averages around 5.7 - 7.1 hours, which is much les...
10
188 reads
How much we sleep is different from how much we wish we slept. Research from 2017 shows that out of 37 people, 35 said they slept just enough. On average, they slept about 6.25 hours a night. But they awoke frequently and needed more than 9 hours in bed to get those 6.25 hours.
By contrast,...
10
165 reads
CURATED FROM
IDEAS CURATED BY
Always appreciate the time you get, because you never know how much longer it`ll last.
Read & Learn
20x Faster
without
deepstash
with
deepstash
with
deepstash
Personalized microlearning
—
100+ Learning Journeys
—
Access to 200,000+ ideas
—
Access to the mobile app
—
Unlimited idea saving
—
—
Unlimited history
—
—
Unlimited listening to ideas
—
—
Downloading & offline access
—
—
Supercharge your mind with one idea per day
Enter your email and spend 1 minute every day to learn something new.
I agree to receive email updates