One day, these tiny leopard tortoises will weigh more than 100 pounds - but first, they're going to have to eat a lot of watermelon. Want to know more about the cute vegetarians? Watch here.
Violent people are often the product of violent surroundings. But genetics can play a role, too. Traumatic experience can be passed down from generation to generation — and manifest itself in violent outbreaks.
Scientists have shown how the toxoplasmosis parasite hides away in the brain, altering synapses and potentially causing depression, schizophrenia and autism.
In drug discovery and dementia, too much happens too late. Candidate drugs fail late in clinical trials, and people get diagnosed when their memory is gone. But two new technologies show new ways ahead for health care.
Biologist Timothy Mousseau has spent years collecting mutant bugs, birds and mice around Chernobyl and Fukushima. In a DW interview, he shares some surprising insights into the effects of nuclear accidents on wildlife.
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