No sterile neutrinos after all, say MicroBooNE physicists

There’s a less than 5 percent chance that earlier anomalies can be explained by fourth neutrino “flavor.” Since the 1990s, physicists have pondered the tantalizing possibility of an exotic fourth type of neutrino, dubbed the “sterile” neutrino, that doesn’t interact with regular matter at all, apart from its fellow…

Oracle shares slide on $15B increase in data center spending

Company raises its capital expenditure forecast as it doubles down on AI infrastructure bet.  Oracle stock dropped after it reported disappointing revenues on Wednesday alongside a $15 billion increase in its planned spending on data centers this year to serve artificial intelligence groups. Shares in Larry Ellison’s database company…

Ugly infotainment mars the 2025 Subaru Forester Hybrid experience

​It drives fine, but the first hybrid Forester is not without its flaws.  Although many of us associate it with rally-derived machinery from the late 1990s and early 2000s, these days, Subaru has mostly abandoned its performance cars to concentrate on its true calling—rugged, all-wheel-drive vehicles that are high…

This is the oldest evidence of people starting fires

We didn’t start the fire. (Neanderthals did, at least 400,000 years ago.) Heat-reddened clay, fire-cracked stone, and fragments of pyrite mark where Neanderthals gathered around a campfire 400,000 years ago in what’s now Suffolk, England. Based on chemical analysis of the sediment at the site, along with the telltale…