Five flights were originally planned for the Ingenuity helicopter was on Mars. It’s flown 54 times and NASA plans to keep it going.
Author: George Petras and Stephen J. Beard, USA TODAY
A harrowing rescue: After worker falls off Ambassador Bridge, witnesses rush to help
Quick-thinking bystanders on shore race to get help, direct boat crew to man bobbing in Detroit River
Ripple effect: How Silicon Valley Bank collapse is affecting other US banks
Signature Bank in New York also closed after customers made a run on deposits. Trading was halted on regional banks after shares fell early Monday.
Why energy-hungry incandescent light bulbs are being phased out in favor of LEDs
With some exceptions, manufacture and sale of common incandescents will be banned, though you can still use the bulbs you have
These graphics show who can classify – and declassify – documents, sensitive information
The president has broad authority over classified documents, but official rules must be followed. Graphics show who can declassify and how.