The Burden of a Molecule
3 Quarks Daily • 2/20/2026
Summary
European investigators concluded that Russian opposition leader Alexei Navalny was killed with epibatidine, a toxin not found in Russia's natural environment. This toxin is typically found in the skin of small, brightly colored frogs native to the rainforests of South America.
Advertisement
Breaking Similar stories
The Next Great Transformation
3 Quarks Daily • Today
MIT’s delta v accelerator receives $6M gift to supercharge startups being built by student founders
MIT News • Today
Fiery Crash of SpaceX Rocket Causes Huge Lithium Plume
Nautilus • Today
Why AI Doesn’t Need A ‘Mind’ To Matter
Noema Magazine • Today
More trees where they matter, please
MIT News • Today
Class Warfare Returns
City Journal • Today
My New Boston Globe Article on Why "Trump's New Tariffs are Another Dangerous Presidential Power Grab"
Reason Magazine • Today
Why Is Trump Waging War on Somali Immigrants?
Project Syndicate • Today
Mamdani’s Budget Bluster
City Journal • Today
New in City Journal: "Trump's Tariff Loss Is the Worst Judicial Defeat in Presidential History"
Reason Magazine • Today
Survived Similar stories
Anti-Lindy Similar stories
What Is The Burden Of Proof In Judicial-Council Factfinding?
Reason Magazine • 2 weeks ago
Donald Trump and the White Man’s Burden in Nigeria
Project Syndicate • 2+ months
Our Holiday Reading List
Law & Liberty • 2+ months
The Education of Kevin McCallister
Law & Liberty • 2+ months
Europe Should Stand with Japan on Taiwan
Project Syndicate • 2+ months
“Rather than being a footnote to premodern folly, the Rosicrucian affair turns out to sit at the narrative center of the modern world”
Arts & Letters Daily • 4 days ago
Ring Drops Controversial Partner After Super Bowl Ad Backlash
Reason Magazine • 1 week ago
Open Thread
Reason Magazine • 2+ months
A First Amendment Lawsuit Challenges FTC Chairman Andrew Ferguson's Vendetta Against NewsGuard
Reason Magazine • 2 weeks ago
Katie Spivakovsky wins 2026 Churchill Scholarship
MIT News • 3 weeks ago