By HEATHER HOLLINGSWORTH Associated Press Republican Rep. Sam Graves of Missouri, chairman of the House Transportation and Infrastructure Committee, announced Friday that he won't seek reelection, joining a wave of retirements ahead of the midterm elections. Graves, 62, has represented a ...

By MARCIA DUNN AP Aerospace Writer CAPE CANAVERAL, Fla. (AP) — The astronaut who prompted NASA's first medical evacuation earlier this year said Friday that doctors still don't know why he suddenly fell sick at the International Space Station. Four-time space flier Mike Fincke said he ...

By ALEXA ST. JOHN Associated Press A judge ruled Friday that the Trump administration can convene a meeting next week to seek an exemption from the Endangered Species Act on the basis of national security for expanded oil and gas drilling in the Gulf of Mexico. District of Columbia ...

By SETH BORENSTEIN AP Science Writer WASHINGTON (AP) — Vital Arctic sea ice shrank to tie its lowest measured level for the winter, the season when ice grows, as a warming Earth shattered records across the continents. Arctic sea ice levels, especially in the summer, are crucial to ...

By CLAUDIA LAUER Associated Press A United Airlines flight came within a few hundred feet of a military helicopter near John Wayne Airport in Southern California earlier this week, triggering an alarm directing the airline pilots to change course. The Federal Aviation Administration said ...

NEW YORK (AP) — Amazon has acquired Fauna Robotics, just under two months after the startup introduced a humanoid robot called Sprout designed to be a friendly addition to social spaces like homes and schools. The e-commerce giant is already a robotics powerhouse, having boasted of deploying ...