The distress signal CQD originated from the signal CQ, expressing "seeking you," or "all stations." The signal CQ was commonly used among wireless operators -- and land-based telegraphers before ...

However, there were those who saw this as sheer negligence, asserting that the U.S. appears to be "already sending a distress signal." DON'T MISS: While some observers made light of the flag ...

Best known for its appearances in desert-island cartoons, maritime movies and earworms by ABBA and Rihanna, the word SOS has been used as a code for emergency distress signals since 1905.

An upside-down U.S. flag, signaling distress, has been hung on a granite wall at Donner Summit in Tahoe National Forest, ...

Originally from Mumbai, Sukanya Charuchandra is a freelance science writer based out of wherever her travels take her. She holds master’s degrees in Science Journalism and Biotechnology. You can read ...

The electrochemical sensor attaches directly to live plant leaves and monitors hydrogen peroxide, a key distress signal. Environmental conditions can cause damaging stress to plants, posing ...

Earth is sending out growing “distress signals” that climate change is causing havoc in the planet, the head of the UN has said. UN secretary general Antonio Guterres delivered the warning as ...

The latest update to a periodic assessment of U.S. birds has once again sent out a distress signal. The 2025 State of the Birds report found 229 species, or approximately one-third of U.S. birds, are ...

MOSCOW, August 27. /TASS/. A plane heading from Moscow to Mineralnye Vody landed safely in Volgograd after sending a distress signal, a representative of Russia’s air traffic control services ...

So, Liang Dong and colleagues set out to design a stand-alone patch that quickly and accurately detects the hydrogen peroxide distress signals from living plants. To build a patch that sticks to ...

If fat cells become metabolically stressed and dysfunctional, they start churning out chunks of mitochondria that serve as warning signals to the heart of potential catastrophe, suggest the authors of ...