News

Another weekend has arrived, and that means new hints are popping up in Cookie Jam. If you’re stuck on “Au on the periodic ...
I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.
Ron DeSantis’s war on “woke” in Florida schools, explained From book bans to a hostile campus takeover, here’s a rundown of DeSantis’s conservative plan for Florida education.
On today's episode: A European court finds Russia committed violations in Ukraine; Palestinians hope for peace with Israel; ...
In nuclear physics, "magic numbers" identify specific numbers of protons or neutrons that lead to especially stable nuclei.
Unusually large quantities of antimony - a metal used in batteries, chips and flame retardants - have poured into the United ...
China dominates the supply of antimony as well as gallium and germanium, used in telecommunications, semiconductors and ...
An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...
NASA’s Transiting Exoplanet Survey Satellite (TESS) has made yet another exciting discovery—but it never works alone. Thanks ...
In this paper, an artificial neural network model based on the transfer function is proposed for parametric modeling of finite periodic arrays. The active element pattern-technique, which takes the ...
To figure out if there’s a grain of truth to all these anecdotes, a team of German scientists at the Hamburg University, led ...
In this paper, the size of a log-periodic dipole array antenna is reduced using partially applied folded planar helix dipole elements. The proposed antenna shows almost no gain deterioration in the ...