LifeMore than 100 shark species may face major population declines by 2100 The egg hatch rate of one shark species may plummet by up to 90 per cent by the end of the century, suggesting that other egg-laying sharks are at risk ¿ìè¶ÌÊÓÆµ
EnvironmentEarth’s atmosphere is trapping twice as much heat as it did in 1993 Earth’s energy imbalance, a key measure of global warming, has doubled in the past 20 years, raising concerns about how much heat the oceans are absorbing ¿ìè¶ÌÊÓÆµ