Negative resistance sounds like an unusual effect, but it turns out to be relatively common, showing up in places like neon lamps and a number of semiconductor structures.

Leaked comments show widespread backlash to National Park Service history edits.

Mantle cell lymphoma treatment offers options if patients relapse after CAR T-cell therapy, from bispecific antibodies, antibody drug conjugates, and other emerging therapies.

The signage went up at National Parks sites nationwide per executive order, but Amache and Sand Creek descendants in Colorado want history to be preserved .

Cancer therapeutic resistance occurs as cancers develop resistance to treatments such as chemotherapy, radiotherapy and targeted therapies, through many different mechanisms.

Signs installed earlier in National Parks earlier in June asked for feedback on signs "that are negative about past or living Americans." Comments viewed by NPR didn't provide the requested feedback.