Hamas says to halt Gaza ceasefire negotiations if Israel attacks RafahChina's trade with other BRICS members up 11.3 pct in Q1A wild orangutan used a medicinal plant to treat a wound, scientists sayUS stocks close mixed as traders digest Fed chair's messageSoccer jersey dispute between Algeria and Morocco clubs over Western Sahara goes to sports courtUS oil imports up, exports down last weekAI data training supported by domestic chips, supercomputersMaple Leafs star Auston Matthews to miss Game 6 of firstClimate change poses risk to Ghana's health, food security: reportUS student protests continue, with over 270 arrests on weekend