(3) Exclusion problems and the cardinality of logical space [Journal of Philosophical Logic] | Tim Button – Academia.edu
Wittgenstein’s atomist picture, as embodied in his Tractatus, is initially very appealing. However, it faces the famous colour-exclusion problem. In this paper, I present a very simple necessary and sufficient condition for the tenability (in
This North Dakota Bike Trail Is Stunning. Just Hope You Survive It. – The New York Times
The Maah Daah Hey Trail is the longest and arguably most grueling single-track mountain biking route in the United States.
Source: This North Dakota Bike Trail Is Stunning. Just Hope You Survive It. - The New York Times
Nature loss linked to farming intensity – BBC News
More than 50 conservation groups say the "policy-driven" intensification of farming is a significant driver of nature loss in the UK.
Tool-using crow: Rare bird joins clever animal elite – BBC News
A crow that survives only in captivity has been found to adapt and use tools to find food, according to scientists.
Source: Tool-using crow: Rare bird joins clever animal elite - BBC News
Garlic man’s clove legacy is legendary | Toronto Star
Almost all Ontario garlic leads back to one man: Ted Maczka.
Source: Garlic man’s clove legacy is legendary | Toronto Star
The alarming progress of a nuclear North Korea – BBC News
Scientists are assessing North Korea's ability to launch a nuclear attack on its neighbours following its fifth underground test, the BBC's Stephen Evans says.
Source: The alarming progress of a nuclear North Korea - BBC News
How Trump Might Win – The New York Times
His odds are poor, he probably loses — but he still has a path, and here’s what he needs to walk it.
Can retrocausality solve the puzzle of action-at-a-distance? | Aeon Essays
Source: Can retrocausality solve the puzzle of action-at-a-distance? | Aeon Essays
Obama Urges His Backers to Help Hillary Clinton and Ignore ‘Nonsense’ – The New York Times
In Philadelphia, Mr. Obama appealed to young and minority voters while criticizing Donald J. Trump and coverage that had turned the race into a “reality show.”
Source: Obama Urges His Backers to Help Hillary Clinton and Ignore ‘Nonsense’ - The New York Times
Making babies without eggs may be possible, say scientists – BBC News
Scientists say early experiments suggest it may one day be possible to make babies without using eggs.
Source: Making babies without eggs may be possible, say scientists - BBC News