One of the biggest quests in biology is understanding how every cell in an animal's body carries an identical genome yet still gives rise to a kaleidoscope of different cell types and tissues. A ...

An experimental drug developed at Northwestern University has demonstrated further promise as an early intervention for Alzheimer's disease. In a new study, Northwestern scientists identified a ...

PORTLAND, Ore. — Portland Mayor Keith Wilson and three city councilors are demanding federal immigration agents immediately stop using chemical munitions in city neighborhoods. North Portland ...

Yuki Iwamura / AP Mayor Keith Wilson and councilors who represent the North Portland district called the federal officers’ tactics during the Dec. 11 arrest “unjustified, disruptive and escalatory.” ...

These 3D-printed skulls are made with PLA (Polylactic acid) filament. Shawn Sanchez and Dan Smith. Get the Popular Science daily newsletter💡 Breakthroughs ...

Portland leaders this week condemned federal agents’ use of pepper balls on bystanders in a North Portland neighborhood last week when they gathered to document the arrest of a parent who was detained ...

Learn more about the most exciting species found around the world in 2025, from the deep sea to the western Himalayas. Even after centuries of scientific exploration, Earth is still full of surprises.