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Giraffe species and distribution

In the 18th century, giraffes were widespread in sub-Saharan Africa. In the meantime, their habitat has shrunk considerably. Until 2016, only one species with nine subspecies was known. DNA tests, however, prove that there are four different species. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/

Structure and function of a giraffe neck

A giraffe's neck is up to 2.50 meters long, weighs around 250 kilograms and is held in place by only one tendon and seven cervical vertebras. It is a particular challenge to the vascular system when the giraffe bends its head down to drink. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/Jochen Sch

This Is How Social Media Is Made To Be Addicting

Could constantly being on sites like YouTube, Facebook, Twitter and Instagram be considered a real addiction? Click here to see more videos: https://alugha.com/LifeNoggin Follow Us! Instagram: https://instagram.com/lifenoggin/ Twitter: https://twitter.com/lifenoggin We are LIFE NOGGIN! An animat

How Do You Know If You Have Depression?

Depression is a serious illness that affects over 300 million people worldwide. What exactly causes depression? Resources for Depression: US 741-741 crisis text line (US only) LIfeline: https://suicidepreventionlifeline.org/chat/ Phone number 1 (800) 273-TALK UK - https://childline.org.uk/ https: