Science Brazil’s humpback whales make stunning comeback; population surges from just 2,000 to nearly 35,000 Read more
Science Scientists use deep-sea robots to discover huge lava fields around an active volcano Read more
Science In 1925, a Kansas farm boy built a telescope from scratch and found Pluto five years later Read more
Science Sea otters returned to Canada after extinction; now they protect kelp but threaten a prized ‘local delicacy’ Read more
Science Dark energy, exoplanets and black holes: What Nasa’s new Roman telescope will explore Read more