Scientists take another step toward building a better pain killer

Toxic toilet paper and long-lasting chemicals found in endangered killer whales

Ken Balcomb, 82, Dies; Revealed the Hidden World of Killer Whales

Yeast Is a Competitive Killer – Scientists Discover a New Venomous Phenomenon

Heart Attack on a Chip: Replicating Key Aspects of America’s No. 1 Killer

‘Dinosaur-Killer’ Asteroid Strike On Mars Caused A Mega-Tsunami 3.4 Billion Years Ago, Say Scientists

Colossal 'planet killer' asteroid sparked mega-tsunami on Mars, and now we know where it landed

New Technology: The ‘Almost Perfect’ Diagnosis of an Elusive Global Killer

Antibiotic resistant superbugs a bigger killer than flu, HIV and TB in Europe

“A Silent Killer” – COVID-19 Shown To Trigger Inflammation in the Brain Without Outward Symptoms for Years

Scientists find 'planet-killer' asteroids lurking in an elusive place

Astronomers have detected another 'planet killer' asteroid. Could we miss one coming our way?

'Planet killer' asteroid hiding in sun's glare could smash into Earth one day

Kosmos-2558: Russia's orbiting satellite killer that could trigger Article 5

"Planet killer" asteroid with the potential to collide with Earth found hiding in the glare of the sun

Protein kinase CK2 has key role in killer T cells during infection by Listeria monocytogenes

'A silent killer' -- COVID-19 shown to trigger inflammation in the brain

Mile-Wide ‘Planet Killer’ Asteroid Found In Sun’s Glare, Say Scientists

Potentially Hazardous “Planet Killer” Asteroid Discovered Lurking in the Inner Solar System

'Planet killer' asteroid found hiding in sun's glare may one day hit Earth