BERKELEY (AP) - Prick a finger and have the blood checked for parasites - by smartphone? Scientists are turning those ubiquitous phones into microscopes and other medical tools that could help fight diseases in remote parts of the world.
HAZELWOOD, Mo. (AP) - Authorities in two states on Wednesday were investigating the slaying of a 19-year-old Illinois college student who went missing while trying to sell his sports car on Craigslist.
FREMONT (AP) - Electric car maker Tesla Motors delivered a quarterly record of 10,045 cars in the first quarter, helping it beat Wall Street's expectations despite costly investments in new products and factory capacity and the impact of the strong dollar.
LAS VEGAS (AP) - Traveling about 55 miles per hour on a Nevada highway, the big rig's driver looked like The Thinker, with his elbow on the arm rest and his hand on his chin. No hands on the steering wheel, no feet on the pedals.
WASHINGTON (AP) - The Senate on Tuesday adopted a GOP budget that paves the way for an assault on President Barack Obama's health care law this summer and a partisan showdown over spending bills this fall.
HOPE, Ark. (AP) - Mike Huckabee declared his presidential candidacy Tuesday, counting on his brand of conservative populism to make his second White House bid more successful than his first. In 2008, he captivated evangelical Republicans but couldn't build wide enough support to win the Republican nomination.
RALEIGH, N.C. (AP) - Nearly 300 years after the pirate Blackbeard's flagship sank off the North Carolina coast, a shipwreck-hunting company and the state are battling over treasure linked to the vessel - but they're fighting with legal filings, not cutlasses, and the treasure is $14 million in disputed revenue and contract violations.
CIENEGA SPRINGS, Ariz. (AP) - A man snorkeling in the Colorado River near the Arizona and California border was terrified - and later embarrassed - when he came across two fake skeletons sitting in lawn chairs about 40 feet underwater.
SAN FRANCISCO (AP) - Each time 81-year-old Bill Dworsky or his 80-year-old wife Dorothy opens the refrigerator, closes the bathroom door or lifts the lid on a pill container, tiny sensors in their San Francisco home make notes on a digital logbook.
WASHINGTON (AP) - The IRS issued $5.6 billion in potentially bogus education tax credits in a single year - more than a quarter of all education credits claimed by taxpayers, a government watchdog said Tuesday.
NEW YORK (AP) - In a deeply personal response to outbreaks of racially motivated protests, President Barack Obama on Monday blamed a lack of opportunity in minority communities and harsher treatment of black and Hispanic men by police for fueling a sense of "unfairness and powerlessness."
SALT LAKE CITY (AP) - An unarmed man fatally shot during an attempted carjacking outside a Utah grocery store over the weekend had prior convictions for robbery and assault and was already being sought by police when a bystander shot him, police said Monday.
WASHINGTON (AP) - Former technology executive Carly Fiorina and retired neurosurgeon Ben Carson joined the rapidly expanding 2016 Republican presidential class on Monday, casting themselves as political outsiders in underdog campaigns, eager to challenge the elite of both parties.