Travelers eagerly brace for bustling snow, ice season

①Travelers eagerly brace for bustling snow, ice season ②Study reveals Yangtze finless porpoise's adaptive mechanism to temperature changes ③China's BYD to sell midsize electric bus in Japan ④Over 70,000 people come to HK through talent admission schemes this year: John Lee ⑤China's AI robotic chemist synthesizes catalysts for oxygen production on Mars