Ritualistic Behavior in Tyrannosaurs and Evolutionary Insights

The country heads for a three-party government after a nail-biting election. We cut through the flurry of letters and colours to ask what is likely to happen next. The technology swiftly deployed to combat the coronavirus may also crack a four-decade-old problem: vaccinating against HIV. And evidence that the mighty Tyrannosaurus Rex may have liked a love bite.

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