Specific brain responses to traumatic stress linked to PTSD risk
Results from the largest prospective study of its kind indicate that in the initial days and weeks after experiencing trauma, individuals facing potentially threatening situations who had less activity in their hippocampus developed more severe posttra…
Demystifying DNA hybridization kinetics
Researchers identify physical factors that determine how quickly two DNA strands can come together, resolving a decades-old conundrum.
Human lung proteins can advance or thwart SARS-CoV-2 infections
In a new study, researchers used CRISPR technology to test the impact of every human gene on SARS-CoV-2 infections in human lung cells. Their findings revealed new pathways that the virus relies on to infect cells, as well as the antiviral pathways tha…
Reef fish evolution driven by biting
Coral reefs are home to a spectacular variety of fish. A new study shows that much of this diversity is driven by a relatively recent innovation among bony fish — feeding by biting prey from surfaces.
Why Novavax Stock Jumped on Tuesday
The biotech company got good news about its COVID-19 vaccine.
Coinbase, Affirm, and Roku Lead Nasdaq Stocks Lower: Avoid or Opportunity?
Combinations of company-specific bad news and economic worries sent these stocks down hard on a rough day for tech stocks broadly.
Why Near Protocol, Polygon, and ApeCoin Plunged on Tuesday
Regulators are taking a hard look at crypto right now.
Anti-butterfly effect enables new benchmarking of quantum-computer performance
Research drawing on the quantum ‘anti-butterfly effect’ solves a longstanding experimental problem in physics and establishes a method for benchmarking the performance of quantum computers.
Scientists discover places on the moon where it’s always ‘sweater weather’
A team led by planetary scientists has discovered shady locations within pits on the moon that always hover around a comfortable 63 degrees Fahrenheit. The pits, and caves to which they may lead, would make safer, more thermally stable base camps for l…
Engineering roboticists discover alternative physics
A new AI program observed physical phenomena and uncovered relevant variables — a necessary precursor to any physics theory. But the variables it discovered were unexpected.
Why SoFi, PayPal, and Silvergate Capital Plunged on Tuesday
Investors are nervous about a global growth scare and potential recession.
Why Tesla, Lucid, and Nio Stocks Were All Falling Today
GM’s poor performance in the second quarter scared EV investors.
Why Shares of Pagaya Exploded Higher Again Today
The company appears to be trading like a meme stock and short-squeeze candidate.
Why CrowdStrike, Snowflake, and Datadog Plunged Today
After a nice July run, investors are taking profits from profitless growth stocks.