US surgeons have successfully implanted a heart from a genetically modified pig in a 57-year-old man, a medical first that could one day help solve the chronic shortage of organ donations. 

Washington said Sunday it refused to be threatened by Iran’s weekend sanctioning of some 50 Americans including senior officials, warning that Tehran would face “severe consequences” if it attacked any US nationals.

With diplomats publicly pessimistic, the United States and Russia began difficult negotiations in Geneva yesterday that Washington hopes can avert the danger of a new Russian invasion of Ukraine without conceding to the Kremlin’s far-reaching security demands.

A malfunctioning space heater sparked a fire that filled a high-rise Bronx apartment building with thick smoke Sunday morning, killing 19 people including nine children in New York City’s deadliest blaze in three decades.

The most powerful space telescope ever built completed a tricky two-week-long deployment phase Saturday, unfolding its final golden mirror panel, as it readies to study every phase of cosmic history. Engineering teams in the James Webb Space Telescope’s control room cheered as confirmation came back that its final wing was deployed and latched into place. Because the telescope was too large to fit into a rocket’s nose cone in its operational configuration, it was transported folded up. Webb, the successor to Hubble, blasted off in an Ariane 5 rocket from French Guiana on December 25, and is heading to its orbital point, a million miles from Earth. Though Webb will reach its space destination, known as the second Lagrange point, in a matter of weeks, it still has around another five and a half months of setup to go. 

A US teacher has been arrested after allegedly locking her Covid-positive son in a car trunk to protect herself from exposure to the virus as she drove to a testing site, BBC reports quoting local media.

US Secretary of State Antony Blinken warned that Kazakhstan will find it difficult to lower Russian influence after inviting in troops to quell unrest that killed dozens. 

The United States has said a diplomatic solution was possible with Russia but that it would not give in to its demands in talks next week, as Nato warned of real risks Moscow will invade Ukraine. 

A Georgia judge sentenced Travis McMichael and his father Gregory McMichael on Friday to life in prison without the possibility of parole for what he called the "chilling" 2020 murder of Ahmaud Arbery, a Black man running through their mostly white neighborhood in the southern US state.

North Korea has slammed the US-led diplomatic boycott of February’s Beijing Winter Games, state media reported yesterday, describing it as an “insult” to the Olympic spirit.

German carmaker BMW has unveiled the world’s first “colour-changing” car at the Consumer Electronics Show (CES) in Las Vegas. The concept car, called the BMW iX Flow, uses electronic ink technology normally found in e-readers to transform the car’s exterior into a variety of patterns in gray and white.

President Joe Biden yesterday accused his predecessor Donald Trump of posing a continuing threat to American democracy in a speech on the anniversary of the deadly US Capitol attack by Trump supporters who tried to overturn his 2020 election defeat. 

President Joe Biden on Thursday accused his predecessor Donald Trump of posing a continuing threat to American democracy in a speech on the anniversary of the deadly U.S. Capitol attack by Trump supporters who tried to overturn his 2020 election defeat.

Jacuita Purifoy lost ten family members when a fire tore through a converted three-story house in Philadelphia Wednesday, killing 12 people in one of the United States' deadliest residential infernos in recent years.

A New York school teacher with no formal medical qualification has been arrested for allegedly giving a Covid vaccine to a student.

The United States reported more than one million new Covid-19 cases Monday after the long New Year’s weekend, according to data from Johns Hopkins University, as the Omicron variant spread at a blistering pace.

Prince Andrew’s lawyers was scheduled to use a court hearing yesterday to urge a New York judge to throw out a sexual assault lawsuit brought against the British royal in the United States.

New York’s top justice official has subpoenaed ex-president Donald Trump, his son Don Jr. and daughter Ivanka in her investigation into the family’s business dealings, a court filing showed Monday.

A divided nation will experience an ominous split-screen moment Thursday when President Joe Biden uses the anniversary of the January 6 attack on Congress to warn of threats to US democracy and Donald Trump goes live with his conspiracy theories.

A federal judge on Monday barred the US Department of Defense from punishing a group of Navy SEALs and other special forces members who refused COVID-19 vaccines on religious grounds.