1. Scientists have discovered why humans no longer have tails
- A genetic mutation alters tail development, causing apes and humans to lose their tails.
- This mutation is believed to be what allowed humans to walk upright and may also relate to spina bifida.
- This also helps us understand other traits.

2. Mystery of giant star sand dunes solved
- The age of giant star sand dunes has finally been calculated.
- Star dunes are named after their distinctive shapes and are hundreds of metres tall.
- Now scientists have discovered that a dune called Lala Lallia in Morocco formed 13,000 years ago.

3. New US-Russian crew heads to space station
- A SpaceX falcon 9 rocket with US astronauts and one Russian cosmonaut has blasted off to the ISS.
- The mission will be in space for six months. Space is where the US and Russia continue to cooperate despite the Ukraine war.
- They are in a capsule used in space four times before by Elon Musk's SpaceX firm.
1. Scientists have discovered why humans no longer have tails
- A genetic mutation, in a gene called TBXT, plays a role in tail development, causing apes and humans to lose their tails.
- The researchers believe this mutation is what allowed humans to walk upright and in some cases it may also be linked to spina bifida.
- This discovery could also help us understand how other traits evolve.

2. Mystery of giant star sand dunes solved
- The age of giant star sand dunes has been calculated for the first time.
- Star dunes are named after their distinctive shapes and reach hundreds of metres in height.
- Now scientists have discovered that a dune called Lala Lallia in Morocco formed 13,000 years ago.

3. New US-Russian crew heads to space station
- A SpaceX falcon 9 rocket carrying three US astronauts and one Russian cosmonaut has blasted off from Florida bound for the ISS.
- The mission will be in space for six months. Space is one of the few areas where the US and Russia continue to cooperate despite the war in Ukraine.
- They are in a capsule used in space four times before by Elon Musk's SpaceX firm.

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