Scientists think human pressures on oceans could cause more jellyfish blooms. What to do? Eat them, says a Danish gastrophysicist who has cracked the science of making them palatable.
Arizona is among the states that have declared the opioid epidemic a public health emergency, to help with funding and access to data. It's a move the Trump administration has declined to make.
At least 19 people were killed and about 250 injured in the quake that struck a remote region of China's Sichuan province that is popular among tourists.
When asked if Americans should be worried about tensions with North Korea, Secretary of State Rex Tillerson replied, "I think Americans should sleep well at night."
As a candidate, Donald Trump described the economy as something of an unmitigated disaster. Now, he says, "prosperity is coming back to our shores." Is that really true?