A scorching, rocky planet twice Earth's size has a thick atmosphere, scientists say

Brazil flooding death toll reaches 100

White Sands propulsion team tests 3D-printed Orion engine component

International SWOT mission can improve flood prediction

Human activity is making it harder for scientists to interpret oceans' past

Pore pressure diffusion led to microseismicity at Illinois basin carbon sequestration site, modeling study finds

Quantum simulators solve physics puzzles with colored dots

Chemists produce new-to-nature enzyme containing boron

Improving timing precision of millisecond pulsars using polarization

Hidden citations in physics may obscure true impact

Big data helps determine what drives disease risk

The spread of misinformation varies by topic and by country in Europe, study finds