Small changes to our lifestyles and choices could limit our personal carbon footprint.
His space company Blue Origin hopes its venture will replace the International Space Station.
As more people try to live environmentally friendly lives, how do we make sex more sustainable?
The 2050 target controversially omits new short-term goals and cuts to fossil fuel industries.
"If we don't act now, it'll be too late," warns Sir David Attenborough ahead of COP26 climate summit.
Astronomers have found hints of what could be the first planet ever to be discovered outside our galaxy.
UK scientists are likely to be "frozen out" of EU research programmes, a committee of MPs warns.
A key pledge on climate funding has still not been met, and the money is not sure to be there before 2023.
Boris Johnson also jokingly suggested feeding human beings to animals to "bring nature back".
In a statement, the group said: "We won't stand by while the government kills our kids."