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Country Diary: Wylam, Tyne valley The lure was the ivy, the final feeding opportunity
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Evidence suggest 250-million-year-old marine reptile had terrestrial ancestors, scientists say
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Rodent-like Vintana sertichi lived over 66 million years ago alongside dinosaurs on the supercontinent Gondwana
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Readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific concepts
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Meet penguin-bot. Remote-controlled rovers disguised as penguins could reduce stress to wild animals during behavioural research
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Luisa Dillner: A new survey suggests chocolate might help brain function in 50- to 70-year-olds. So, does a bar a day keep the doctor away?
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Whether you face your past or walk into your future, time and space are complex