Even when biologically speaking humans can live forever, there are still accidents, violence, natural disasters, etc, that can extinguish life.
Each threat is major topic in its own right but its important to keep an eye on them as the bigger the problem the longer it takes to fix it.
Artificial Intelligence (AI) - Will it help or destroy us?
Climate Change - technology should come up with solutions but I suggest erring on the side of caution for now
Energy - where is it all going to come from to power technological advances and maybe reverse climate change?
Earth Monitoring - massive monitoring projects to help predict and prevent natural disasters
Natural Disasters - earthquakes, volcanoes, tsunami and more
Pandemics - diseases can spread faster than we can produce cures and vaccines
Society - If society doesn’t survive, then you don’t survive… technology giveth, and technology taketh away!
Immortality roadmap - Turchin Alexei's maps of global catastrophic risks including natural disasters, biological weapons and genetic engineering.
Survival Blog Posts
Metabolism and mitochondria gene function impacted by spaceflight
New Scientist - 07-Nov-2019
Most changes reversed when back on Earth - but what about Mars microgravity?Read more...
Flu vaccine 2019 and everything you need to know about that
Huffington Post - 23-Sep-2019
Flu can kill – it’s a good idea to get the jab every yearRead more...
Independent panel says we're not prepared for growing global pandemic risk
VOX - 19-Sep-2019
Politicians quickly forget the risk once the last crisis is overRead more...