The Latest: Malaysia: Poison killed Kim within 20 minutes

The Latest on Malaysia’s investigation into the apparent assassination of the half brother of North Korean leader Kim Jong Un : Malaysia’s health minister says the dose of poison given to North Korean ruler Kim Jong Un’s half brother was so high that it killed him “within 15-20 minutes.” Kim Jong Nam died Feb. 13 at Kuala Lumpur’s airport.

The Latest: Malaysia says airport safe, no trace of toxin

The Latest on Malaysia’s investigation into the apparent assassination of the half brother of North Korean leader Kim Jong Un : Malaysian police have completed a sweep of the airport terminal where the exiled half-brother of North Korea’s leader was attacked and say they found no trace of the nerve agent that was suspected to have been used to kill him. Senior police official Abdul Samah Mat, who is leading the investigation, declared the budget terminal at Kuala Lumpur’s airport a “safe zone” after the sweep detected no hazardous material.

The Latest: Malaysia says autopsy shows nerve agent effects

The Latest on Malaysia’s investigation into the apparent assassination of the half brother of North Korean leader Kim Jong Un : Malaysia’s Health Minister S. Subramaniam says autopsy results suggest a nerve agent caused serious paralysis that led to the death of North Korean ruler Kim Jong Un’s half brother. Police revealed Friday that the chemistry department detected the banned chemical weapon VX nerve agent on the eyes and face of Kim Jong Nam, who was poisoned Feb. 13 at the Kuala Lumpur airport.

The Latest: Malaysia says airport safe, no trace of toxin

KUALA LUMPUR, Malaysia – The Latest on Malaysia’s investigation into the apparent assassination of the half brother of North Korean leader Kim Jong Un : Malaysian police have completed a sweep of the airport terminal where the exiled half-brother of North Korea’s leader was attacked and say they found no trace of the nerve agent that was suspected to have been used to kill him. Senior police official Abdul Samah Mat, who is leading the investigation, declared the budget terminal at Kuala Lumpur’s airport a “safe zone” after the sweep detected no hazardous material.

U.S. immigration ban could lead affected chemists to Europe

Although many scientists oppose a presidential order banning nationals from seven Muslim-majority countries from entering the U.S., chemists from those nations could head to Europe or elsewhere in the industrialized world. David Black, secretary general of the International Council of Scientists, says chemists from affected nations “may seek to go to other developed countries” to pursue their work.

Study indicates air-polluting chemicals can travel far

A new study indicates that tiny floating particles can grow semi-solid around pollutants, allowing them to last longer and travel much farther than what previous global climate models predicted. Pollutants from fossil fuel burning, forest fires and biofuel consumption include air-polluting chemicals known as polycyclic aromatic hydrocarbons, or PAHs.