Warning: Undefined array key "__utp" in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 170

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 173

Warning: Undefined array key 1 in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 173

Warning: Undefined array key 2 in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 173

Deprecated: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 176

Warning: Trying to access array offset on value of type null in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 180

Warning: Trying to access array offset on value of type null in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 181

Warning: Trying to access array offset on value of type null in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 182

Warning: Undefined property: stdClass::$user_email in /nas/content/live/unherddev/wp-content/plugins/ai-chatbot-by-coeditor/public/class-ai-chatbot-by-coeditor-public.php on line 162
Gerard DeGroot, a writer for UnHerd

Gerard DeGroot

Gerard DeGroot is emeritus professor of history at the University of St Andrews and the author of Dark Side of the Moon: the Magnificent Madness of the American Lunar Quest.