Elizabeth Landau is a journalist and science communicator in Washington, DC. She loves sharing her passion for scientific exploration through articles, podcasts, videos, and live public events. Her work has appeared in the New York Times, Wired, Smithsonian, Quanta Magazine, Undark, and others.
Bio + Life Sciences
At the University of Copenhagen, researchers store ice cores that hold the keys to Earth’s climate past and future.
"*" indicates required fields
2023 Worth Media Group. All rights reserved.
"*" indicates required fields
| Cookie | Duration | Description |
|---|---|---|
| __cf_bm | 1 hour | This cookie, set by Cloudflare, is used to support Cloudflare Bot Management. |
| __hssc | 1 hour | HubSpot sets this cookie to keep track of sessions and to determine if HubSpot should increment the session number and timestamps in the __hstc cookie. |
| __hssrc | session | This cookie is set by Hubspot whenever it changes the session cookie. The __hssrc cookie set to 1 indicates that the user has restarted the browser, and if the cookie does not exist, it is assumed to be a new session. |
| _GRECAPTCHA | 6 months | Google Recaptcha service sets this cookie to identify bots to protect the website against malicious spam attacks. |
| cookielawinfo-checkbox-advertisement | 1 year | Set by the GDPR Cookie Consent plugin, this cookie records the user consent for the cookies in the "Advertisement" category. |
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-analytics | 1 year | Set by the GDPR Cookie Consent plugin, this cookie records the user consent for the cookies in the "Analytics" category. |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-functional | 1 year | The GDPR Cookie Consent plugin sets the cookie to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-necessary | 1 year | Set by the GDPR Cookie Consent plugin, this cookie records the user consent for the cookies in the "Necessary" category. |
| cookielawinfo-checkbox-others | 1 year | Set by the GDPR Cookie Consent plugin, this cookie stores user consent for cookies in the category "Others". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 1 year | Set by the GDPR Cookie Consent plugin, this cookie stores the user consent for cookies in the category "Performance". |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| CookieLawInfoConsent | 1 year | CookieYes sets this cookie to record the default button state of the corresponding category and the status of CCPA. It works only in coordination with the primary cookie. |
| csrftoken | 1 year | This cookie is associated with Django web development platform for python. Used to help protect the website against Cross-Site Request Forgery attacks |
| elementor | never | The website's WordPress theme uses this cookie. It allows the website owner to implement or change the website's content in real-time. |
| JSESSIONID | session | New Relic uses this cookie to store a session identifier so that New Relic can monitor session counts for an application. |
| rc::a | never | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| rc::b | session | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| rc::c | session | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| rc::f | never | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| viewed_cookie_policy | 1 year | The GDPR Cookie Consent plugin sets the cookie to store whether or not the user has consented to use cookies. It does not store any personal data. |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
| wpEmojiSettingsSupports | session | WordPress sets this cookie when a user interacts with emojis on a WordPress site. It helps determine if the user's browser can display emojis properly. |
| Cookie | Duration | Description |
|---|---|---|
| lang | session | LinkedIn sets this cookie to remember a user's language setting. |
| li_gc | 6 months | Linkedin set this cookie for storing visitor's consent regarding using cookies for non-essential purposes. |
| lidc | 1 day | LinkedIn sets the lidc cookie to facilitate data center selection. |
| mgref | 1 year | This cookie is set by Eventbrite to deliver content tailored to the end user's interests and improve content creation. It is also used for event-booking purposes. |
| mgrefby | 1 year | This cookie is set by Eventbrite to deliver content tailored to the end user's interests and improve content creation. It is also used for event-booking purposes. |
| UserMatchHistory | 1 month | LinkedIn sets this cookie for LinkedIn Ads ID syncing. |
| yt-player-headers-readable | never | The yt-player-headers-readable cookie is used by YouTube to store user preferences related to video playback and interface, enhancing the user's viewing experience. |
| yt-remote-cast-available | session | The yt-remote-cast-available cookie is used to store the user's preferences regarding whether casting is available on their YouTube video player. |
| yt-remote-cast-installed | session | The yt-remote-cast-installed cookie is used to store the user's video player preferences using embedded YouTube video. |
| yt-remote-connected-devices | never | YouTube sets this cookie to store the user's video preferences using embedded YouTube videos. |
| yt-remote-device-id | never | YouTube sets this cookie to store the user's video preferences using embedded YouTube videos. |
| yt-remote-fast-check-period | session | The yt-remote-fast-check-period cookie is used by YouTube to store the user's video player preferences for embedded YouTube videos. |
| yt-remote-session-app | session | The yt-remote-session-app cookie is used by YouTube to store user preferences and information about the interface of the embedded YouTube video player. |
| yt-remote-session-name | session | The yt-remote-session-name cookie is used by YouTube to store the user's video player preferences using embedded YouTube video. |
| ytidb::LAST_RESULT_ENTRY_KEY | never | The cookie ytidb::LAST_RESULT_ENTRY_KEY is used by YouTube to store the last search result entry that was clicked by the user. This information is used to improve the user experience by providing more relevant search results in the future. |
| Cookie | Duration | Description |
|---|---|---|
| G | 1 year | Cookie used to facilitate the translation into the preferred language of the visitor. |
| Cookie | Duration | Description |
|---|---|---|
| __hstc | 6 months | Hubspot set this main cookie for tracking visitors. It contains the domain, initial timestamp (first visit), last timestamp (last visit), current timestamp (this visit), and session number (increments for each subsequent session). |
| _fbp | 3 months | Facebook sets this cookie to display advertisements when either on Facebook or on a digital platform powered by Facebook advertising after visiting the website. |
| _ga | 1 year 1 month 4 days | Google Analytics sets this cookie to calculate visitor, session and campaign data and track site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognise unique visitors. |
| _ga_* | 1 year 1 month 4 days | Google Analytics sets this cookie to store and count page views. |
| _gat_UA-* | 1 minute | Google Analytics sets this cookie for user behaviour tracking. |
| _gid | 1 day | Google Analytics sets this cookie to store information on how visitors use a website while also creating an analytics report of the website's performance. Some of the collected data includes the number of visitors, their source, and the pages they visit anonymously. |
| AnalyticsSyncHistory | 1 month | Linkedin set this cookie to store information about the time a sync took place with the lms_analytics cookie. |
| browser_id | 5 years | This cookie is used for identifying the visitor browser on re-visit to the website. |
| hubspotutk | 6 months | HubSpot sets this cookie to keep track of the visitors to the website. This cookie is passed to HubSpot on form submission and used when deduplicating contacts. |
| vuid | 1 year 1 month 4 days | Vimeo installs this cookie to collect tracking information by setting a unique ID to embed videos on the website. |
| Cookie | Duration | Description |
|---|---|---|
| bcookie | 1 year | LinkedIn sets this cookie from LinkedIn share buttons and ad tags to recognize browser IDs. |
| bscookie | 1 year | LinkedIn sets this cookie to store performed actions on the website. |
| fr | 3 months | Facebook sets this cookie to show relevant advertisements by tracking user behaviour across the web, on sites with Facebook pixel or Facebook social plugin. |
| iutk | 6 months | Issuu sets this cookie to recognise the user's device and what Issuu documents have been read. |
| li_sugr | 3 months | LinkedIn sets this cookie to collect user behaviour data to optimise the website and make advertisements on the website more relevant. |
| muc_ads | 1 year 1 month 4 days | Twitter sets this cookie to collect user behaviour and interaction data to optimize the website. |
| NID | 6 months | Google sets the cookie for advertising purposes; to limit the number of times the user sees an ad, to unwanted mute ads, and to measure the effectiveness of ads. |
| personalization_id | 1 year 1 month 4 days | Twitter sets this cookie to integrate and share features for social media and also store information about how the user uses the website, for tracking and targeting. |
| PREF | 8 months | PREF cookie is set by Youtube to store user preferences like language, format of search results and other customizations for YouTube Videos embedded in different sites. |
| scribd_ubtc | 10 years | Scribd sets this cookie to gather data on user behaviour across several websites and maximise the relevancy of the advertisements on the website. |
| test_cookie | 15 minutes | doubleclick.net sets this cookie to determine if the user's browser supports cookies. |
| VISITOR_INFO1_LIVE | 6 months | YouTube sets this cookie to measure bandwidth, determining whether the user gets the new or old player interface. |
| VISITOR_PRIVACY_METADATA | 6 months | YouTube sets this cookie to store the user's cookie consent state for the current domain. |
| YSC | session | Youtube sets this cookie to track the views of embedded videos on Youtube pages. |
| yt.innertube::nextId | never | YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen. |
| yt.innertube::requests | never | YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen. |
| Cookie | Duration | Description |
|---|---|---|
| __cflb | 1 hour | This cookie is used by Cloudflare for load balancing. |
| __eoi | 6 months | Description is currently not available. |
| _cfuvid | session | Description is currently not available. |
| AN | 1 month | No description available. |
| AS | session | No description available. |
| ebEventToTrack | 1 month | No description available. |
| eblang | 1 year | No description available. |
| hmt_id | 1 month | Description is currently not available. |
| li_alerts | 1 year | Description is currently not available. |
| loglevel | never | No description available. |
| m | 1 year 1 month 4 days | No description available. |
| SP | session | Description is currently not available. |
| SS | session | Description is currently not available. |
| stableId | 1 year | Description is currently not available. |
