From Molecules to Organisms: Structures and Processes
-
Health & MedicineGender-affirming care improves the mental health of transgender youth
Several states have tried to restrict access to gender-affirming health care for transgender youth. That goes against medical guidelines.
-
Health & MedicineA single vape session can harm immune cells in the body
Vaping creates molecules in the body that can attack cells and cause damage.
-
GeneticsExplainer: What is RNA?
A partner to DNA, cells use this molecule to translate the instructions for making all of the many proteins that your body needs to function.
-
AnimalsA spider’s feet hold a hairy, sticky secret
Their widespread stickiness traces to the shape of hairs on its feet, scientists now find.
-
BrainA sense of touch could upgrade virtual reality, prosthetics and more
Scientists and engineers are trying to add touch to online shopping, virtual doctor appointments and artificial limbs.
-
LifeWell-known wildflower turns out to be a secret meat-eater
Look closely at Triantha occidentalis, and you’ll see gluey hairs — and a trail of insect corpses on its stem.
-
BrainA 2021 Nobel goes for discovering how our body reads touch sensations
David Julius and Ardem Patapoutian found nerve-cell sensors for temperature, pain and pressure.
By Tina Hesman Saey and Freda Kreier -
Health & MedicineStarting schools later leads to less tardiness, fewer ‘zombies’
Students attending schools with later start times feel more awake during the day and are less likely to oversleep and be late for class.
-
AnimalsLet’s learn about elephants
Check out five wild facts you may not know about a familiar animal: the elephant.
-
Health & MedicineScientists Say: Tonsils
The tonsils are pads of tissue in the throat that are part of the body’s immune system.
-
TechSynthetic trees could tap underground water in arid areas
They also could also help coastal residents mine fresh water from salty sources.
By Sid Perkins -
BrainScientists Say: Haptic
Haptic is an adjective used to describe things related to our sense of touch.