A lonely rover toiling among the sands of Mars has now answered an age-old question: If lightning crackles on the red planet and no one hears it, does it still make a sound? In recordings obtained by ...

Researchers show copper nanoparticles power UV SERS to detect key biochemical markers, a discovery that could pave the way to ...

Could the latest Ukraine talks actually end the war? Here’s what to know ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...