diff --git a/recipes/icons/science_journal.png b/recipes/icons/science_journal.png
new file mode 100644
index 0000000000..ead352b8fa
Binary files /dev/null and b/recipes/icons/science_journal.png differ
diff --git a/recipes/science_journal.recipe b/recipes/science_journal.recipe
index 2f5d0097f4..3896bfbdd2 100644
--- a/recipes/science_journal.recipe
+++ b/recipes/science_journal.recipe
@@ -1,15 +1,12 @@
 #!/usr/bin/env python
-
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
-
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
     return url
 
 
-
 class science(BasicNewsRecipe):
     title = 'Science Journal'
     __author__ = 'unkn0wn'
@@ -21,11 +18,15 @@ class science(BasicNewsRecipe):
     no_javascript = True
     no_stylesheets = True
     remove_attributes = ['style', 'height', 'width']
+    masthead_url = 'https://www.science.org/pb-assets/images/styleguide/logo-1672180580750.svg'
     language = 'en'
+    simultaneous_downloads = 1
+    browser_type = 'qt'
+
     extra_css = '''
         .news-article__figure__caption {font-size:small; text-align:center;}
-        .contributors, .core-self-citation, .meta-panel__left-content, .news-article__hero__top-meta,
-		.news-article__hero__bottom-meta, #bibliography, #elettersSection {font-size:small;}
+        .core-self-citation, .meta-panel__left-content, .news-article__hero__top-meta {font-size:small;}
+        .contributors, .news-article__hero__bottom-meta, #bibliography, #elettersSection {font-size:small;}
         img {display:block; margin:0 auto;}
         .core-lede {font-style:italic; color:#202020;}
     '''
@@ -35,30 +36,44 @@ class science(BasicNewsRecipe):
     keep_only_tags = [
         classes('meta-panel__left-content news-article__hero__info news-article__hero__figure bodySection'),
         dict(name='h1', attrs={'property':'name'}),
-        classes('core-lede contributors core-self-citation'),
+        dict(name='div', **classes('core-lede contributors core-self-citation')),
         dict(attrs={'data-core-wrapper':'content'})
     ]
 
     remove_tags = [
-        classes('pb-ad')
+        classes('pb-ad news-article__hero__scroller news-article__version-of-story')
     ]
-    browser_type = 'qt'
+
+    recipe_specific_options = {
+        'issue': {
+            'short': 'Enter the Issue Number you want to download\n(Vol/Issue format)',
+            'long': 'For example, 385/6710',
+            'default': 'current'
+        }
+    }
 
     def preprocess_html(self, soup):
         for p in soup.findAll(attrs={'role':'paragraph'}):
             p.name = 'p'
+            p.attrs = {}
         return soup
 
     def parse_index(self):
-        url = 'https://www.science.org/toc/science/current'
+        issue_url = 'https://www.science.org/toc/science/current'
+        d = self.recipe_specific_options.get('issue')
+        if d and isinstance(d, str):
+            issue_url = 'https://www.science.org/toc/science/' + d
 
-        soup = self.index_to_soup(url)
+        soup = self.index_to_soup(issue_url)
         tme = soup.find(**classes('journal-issue__vol'))
         if tme:
-            self.timefmt = ' [%s]' % self.tag_to_string(tme).strip()
+            self.timefmt = ' [%s]' % self.tag_to_string(tme).strip().replace('|', ' | ')
         det = soup.find(attrs={'id':'journal-issue-details'})
         if det:
             self.description = self.tag_to_string(det).strip()
+        cov = soup.find(**classes('cover-image__image'))
+        if cov:
+            self.cover_url = absurl(cov.img['src'])
 
         feeds = []
 
@@ -78,7 +93,7 @@ class science(BasicNewsRecipe):
                 meta = card.find(**classes('card-meta'))
                 if meta:
                     desc = self.tag_to_string(meta).strip()
-                self.log('          ', title, '\n\t', desc, '\n\t', url)
+                self.log('            ', title, '\n\t', desc, '\n\t\t', url)
                 articles.append({'title': title, 'description':desc, 'url': url})
             feeds.append((section, articles))
         return feeds
diff --git a/recipes/tls_mag.recipe b/recipes/tls_mag.recipe
index f888c47a08..9a277afe7c 100644
--- a/recipes/tls_mag.recipe
+++ b/recipes/tls_mag.recipe
@@ -97,23 +97,27 @@ class tls(BasicNewsRecipe):
 
     def preprocess_raw_html(self, raw, *a):
         data = json.loads(raw)
-        prim = data['articleIntroPrimary']
-        title = '<h1>' + prim['headline'] + '</h1>\n'
-        desc = '<p class="desc">' + prim['standfirst'] + '</p>\n'
+        if 'articleIntroPrimary' in data:
+            prim = data['articleIntroPrimary']
+            title = '<h1>' + prim['headline'] + '</h1>\n'
+            desc = '<p class="desc">' + prim['standfirst'] + '</p>\n'
 
-        auth = lede = ''
+            auth = lede = ''
 
-        label = '<div class="label">{}</div>\n'
-        l = prim['label']
-        if l['category']['text'] and l['articletype']:
-            label = label.format(l['articletype'] + ' | ' + l['category']['text'])
-        elif l['articletype']:
-            label = label.format(l['articletype'])
-        elif l['category']['text']:
-            label = label.format(l['category']['text'])
+            label = '<div class="label">{}</div>\n'
+            l = prim['label']
+            if l['category']['text'] and l['articletype']:
+                label = label.format(l['articletype'] + ' | ' + l['category']['text'])
+            elif l['articletype']:
+                label = label.format(l['articletype'])
+            elif l['category']['text']:
+                label = label.format(l['category']['text'])
 
-        if prim['byline']['text']:
-            auth = '<p class="auth"><a href="{}">'.format(prim['byline']['link']) + prim['byline']['text'] + '</a></p>\n'
+            if prim['byline']['text']:
+                auth = '<p class="auth"><a href="{}">'.format(prim['byline']['link']) + prim['byline']['text'] + '</a></p>\n'
+
+        else:
+            prim = title = desc = label = auth = lede = ''
 
         bks = ''
         if data['bookdetails']:
@@ -127,11 +131,12 @@ class tls(BasicNewsRecipe):
                             bks += '<div class="det">' + y + '</div>\n'
                 bks += '<br>'
 
-        if 'full_image' in data['leadimage'] and data['leadimage']['full_image']:
-            lede = '<br><img src="{}"><div class="figc">{}</div>'.format(
-                data['leadimage']['full_image'] + '?w600', data['leadimage']['imagecaption'] + ' <i>' \
-                    + data['leadimage']['imagecredit'] + '</i>'
-            )
+        if 'leadimage' in data:
+            if 'full_image' in data['leadimage'] and data['leadimage']['full_image']:
+                lede = '<br><img src="{}"><div class="figc">{}</div>'.format(
+                    data['leadimage']['full_image'] + '?w600', data['leadimage']['imagecaption'] + ' <i>' \
+                        + data['leadimage']['imagecredit'] + '</i>'
+                )
 
         body = data['content']