Day trip! The 5 best walks near London for a day out from the capital (all accessible by train) - From majestic clifftop hikes to rambles through bluebell forests and beside the sea, expert and author ...

Scientists have revived 7,000-year-old algae in a bid to help us understand how climate changes have affected the past.

WANE 15 was joined in studio by Science Central Executive Director Martin Fisher, who taught all about the science of seashells. You can find that video above.