Can psychopaths change?

Psychopaths might account for only about 1% of the general population, but they account for a disproportionate share of violent crime.

What causes depression? What we know, don't know and suspect

Depression is a complex and deeply personal experience. While almost everyone has periods of sadness, low mood or grief, depression is different. Major depressive disorder is persistent, interferes with day-to-day activities, ...

Combating antibacterial resistant diseases with lasers

Since the mass introduction of antibiotics last century, bacteria have been fighting back with an arsenal of defensive mechanisms. Some produce enzymes that can digest the antibiotic molecule before it takes effect. Others ...

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