Humans
Scientists Say: Chronohygiene
Artificial lights and other aspects of modern life can confuse our body’s internal sleep clock. But a few minor changes may grant us much-needed control.
Life
More Stories in Life
- Animals
Flamingos hunt by creating their own underwater tornadoes
Chilean flamingos use their beaks and feet to create underwater whirlpools that suck in prey.
- Animals
Beware the vipers: These snakes appear to strike the fastest
Other snake species, however, can also attack at amazingly fast speeds, giving stiff competition to some of the slower vipers.
- Humans
How to invent a language — like that of Avatar’s Na’vi
Linguists can choose to follow, mix or break the rules of real-world languages to create interesting fictional ones.
- Animals
Rudolph’s red nose could glow through bioluminescence
Simple chemistry could give the reindeer his iconic red snout. But physics would make it look different colors to anyone who spied Rudolph from the ground.
- Animals
Liquid from African tulip trees may protect honeybees from pests
Liquid from the African tulip tree may keep ant invaders out of hives without harming honeybees.
- Genetics
Scientists created human egg cells from skin cells
The technique could someday help people without reproductive cells of their own have children. But much more research is needed.
- Life
Award-winning micro-photos depict stunning details of nature
From fluorescent ferns to sprawling neurons, the 2025 Nikon Small World contest showcased the artistry of life as seen through a microscope.
- Plants
Let’s learn about autumn leaves
Here’s why some trees put on a colorful grand finale before losing their leaves for the winter.
- Microbes
Ants are the secret ingredient to this tasty yogurt
The traditional yogurt-making technique was once popular in parts of Europe and Asia. But don’t try this at home!
