Three COVID-19 vaccines approved for clinical trials: China
Afghan All-Female Robotic Team Builds Ventilator
Iran’s Defense Ministry unveils rapid test kits for novel coronavirus
Iranian firm supplying much needed test kits amid coronavirus surge
Microsoft co-founder Bill Gates leaves board of directors
Okay Google, Find Aliens! How UFO Fans Use Tech Giant’s Services to Find ETs in Antarctica
Record-breaking NASA astronaut returns to Earth
New telescope reveals sun’s surface in closest detail yet
Secret that helps some trees live more than 1,000 years
Oceans were hottest in recorded history in 2019: Study