But for squishy particles – those that deform by more than 10% of their size – that’s not necessarily the case. “You can have a particle that’s completely trapped between only two particles,” explains ...
I got a blood test to figure out my cortisol levels and learned a lot about stress in the process. Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, deputy editor at ...
Post-traumatic stress disorder (PTSD) can happen after a person experiences a traumatic event that causes them to feel scared, shocked, or helpless. It can have long-term effects, including ...