Los Angeles math teacher solves ultimate calculus problem

Every one of Anthony Yom's students have passed the Advanced Placement Calculus exam for the past three years

• Feb 25, 2016

New study of NBA player's hearts could save lives of athletes

Heart problems account for three-quarters of sports-related deaths in young athletes; but new study could change that

• Feb 25, 2016

Hoverboards and e-cigarettes share common danger

Demand to make products cheaper and more powerful has led some companies to cut corners, engineering professor says

• Feb 25, 2016

Sheriff: 4 dead, 14 wounded in Kansas shooting

Suspect, later killed by law enforcement, identified as employee at Excel Industries in Hesston, near Wichita

• Feb 26, 2016

States digging out from deadly tornadoes

In Waverly, Virginia, three people were killed when a tornado demolished a mobile home; more than a half-dozen suspected tornadoes in the state

• Feb 25, 2016

Police: Teacher charged in sex case gave gun to boy

Jamee Hiatt of Grass Lake, Mich., was arrested in January after resigning as a teacher

• Feb 25, 2016

Planned Parenthood shooter says he has "secret case files"

Robert Dear being examined to see if he is mentally competent to represent himself for killing three people at Colorado Springs clinic

• Feb 25, 2016

Advocacy groups blame U.S. for immigration detention deaths

Report cites inadequate medical care at U.S. detention facilities for illegal immigrants; says problem getting worse

• Feb 25, 2016

U.S. tightens screws on North Korea

Draft U.N. resolution will increase pressure on North Korea in response to its latest nuclear test and missile launch, U.S. says

• Feb 25, 2016

Univ. of Missouri takes action against instructor after run-ins

Video clip showing Melissa Click calling for "some muscle" to remove student videographer during protests went viral

• Feb 25, 2016

Ohio board grants parole for 55-year fugitive

Frank Freshwaters disappeared from a prison camp in 1959 while serving time for manslaughter; was ​found last year in Florida

• Feb 25, 2016

Calif. man guilty in killing of girlfriend in Panama

Brian Brimager admitted to stabbing Yvonne Lee Baldelli, 42, in the back and then dismembering her body with a machete

• Feb 25, 2016

Rare seahorse caught on camera in waters off California coast

Marine experts said warmer waters might be attracting this vulnerable species, usually found among coral reefs as far south as Peru

• Feb 25, 2016

Decades-old classic film named all-time family favorite

Pauley Perrette introduces American Humane Association's annual Pawscar awards just days ahead of the human Oscars

• Feb 25, 2016

Video shows Ala. officer use stun gun on man who died

Randy Joe Nelson is shot with a stun gun and loses consciousness within minutes; he died five days later at another hospital

• Feb 25, 2016

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