Najin, 32, has been part of a programme in Kenya trying to save her species from extinction.
Government advisers express "deep concern" at planned reductions in aid spending before COP26.
Countries will argue over a response and the poorest will suffer most, US intelligence says.
Scientists say they have precisely dated a camp in Newfoundland, Canada, thanks to a new technique.
Nasa's next-generation spaceship is attached to the rocket that will return people to the Moon.
The launch completes all its stages but fails in its goal of putting a dummy satellite in orbit.
The recent crisis exposed deep flaws in the way the market was structured, top executive says.