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SciShow
Cockroaches, Alligators & Other Weird Sources of New Drugs
Some of humanity’s favorite antibiotics are starting to lose their mojo, in the face of smart, sneaky, and rapidly-evolving bacteria. To find new drugs to combat these superbugs, scientists are looking in some weird new places, like...
Curated Video
The Science of Hunger
This video explores the complex biological processes that regulate hunger and appetite in our bodies. It discusses the role of various chemicals and hormones, such as ghrelin, leptin, and neuropeptides, in signaling hunger and fullness.
Sophia Learning
Sophia: Neuron Communication Synapses and Neurotransmitters
This lesson will define neurotransmitter, synapse, and receptor sites and explain their functions in neural impulses and types of neurotransmitters,.