A total solar eclipse races across North America as clouds part along totality

The moon covers the sun during a total solar eclipse in Mazatlan, Mexico, Monday, April 8, 2024. Credit: AP Photo/Fernando Llano A chilly, midday darkness fell across North America on…

Geometric petroglyphs at Toro Muerto may represent ancient songs

A new study, published in the Cambridge Archaeological Journal, suggests that geometric petroglyphs found at Toro Muerto in Peru are representations of ancient songs. Toro Muerto, meaning “Dead Bull”, is…

Forest carbon accounting keeps Guyana net zero while pumping oil

Experts say UN rules around forests and oil are open to abuse, so that countries like Guyana can claim to be carbon-negative without cutting emissions The densely forested South American…

New material offers potential for unlocking gravity-free technology

Credit: Okinawa Institute of Science and Technology Researchers at the Quantum Machines Unit at the Okinawa Institute of Science and Technology (OIST) are studying levitating materials—substances that can remain suspended…

Your doctor or your insurer? Little-known rules may ease the choice in Medicare Advantage

Credit: Pixabay/CC0 Public Domain Bart Klion, 95, and his wife, Barbara, faced a tough choice in January: The upstate New York couple learned that this year they could keep either…

Berkeley’s backtrack on gas ban won’t stop the electrification trend

Credit: Pixabay/CC0 Public Domain Berkeley’s agreement to throw out its first-in-the-nation ban on gas hookups in new buildings after losing a court challenge might seem like a big loss for…

Fetal personhood rulings could nullify a pregnant patient’s wishes for end-of-life care

The Alabama Supreme Court handed down an unprecedented decision in February 2024, holding that stored frozen embryos created for in vitro fertilization, known as IVF, were “minor children” under a…

Online Retailers Offering Generally Good Value

I’ve seen a lot of warnings lately saying don’t load the Temu app or buy from the store. There have been plenty of accusations but few actual, validated facts. While…

From Earth to Mars: Transporting spin information at the speed of light

 Scientists have used electrical pulses to manipulate magnetic information into a polarized light signal, a discovery that could revolutionize long-distance optical telecommunications between Earth and Mars. The breakthrough, described in…

Keeping your & your kid’s vision safe

People preparing to watch Monday’s total eclipse of the sun need to protect their vision during the event, eye doctors say. Powerful ultraviolet rays can do permanent damage to the…