Stock markets in Asia and America have tumbled after the US central bank this week announced the biggest interest rate rise in 22 years.
The Covid pandemic has caused the deaths of nearly 15 million people around the world, the World Health Organization (WHO) estimates. That is 13% more deaths than normally expected over two years.
"In some parts of this wood, egg-laying has shifted by three weeks," explains Dr Ella Cole of Oxford University.
US President Joe Biden has resumed the tradition of speaking at the annual White House Correspondents' Dinner after a six-year presidential hiatus. He is the first leader to speak at the event, where the president faces friendly mocking in front of an audience of journalists, since 2016.
Drones have been touted as a game-changer for India's medical industry, and for what they could do to make healthcare accessible to remote regions. Some operators have run successful test flights ever since India liberalised drone rules last year. The BBC's Andrew Clarance reports on what the future looks like.
Look up in the sky at the right moment on Saturday and you could see two of the solar system's brightest planets almost touching. Venus and Jupiter will be millions of miles apart, but from Earth, they will appear close to colliding.
Brazilian President Jair Bolsonaro has hit back at Leonardo DiCaprio after the Hollywood actor and environmentalist encouraged the country's youth to vote in the elections later this year.
Millions of Indians are experiencing a brutal heatwave that is throwing lives and livelihoods out of gear - and there is no relief in sight. "Temperatures are rising rapidly in the country, and rising much earlier than usual," Prime Minister Narendra Modi told state chief ministers on Wednesday.
India has approved two homegrown vaccines for children under the age of 12 amid a slight rise in Covid cases. Covaxin, made by Bharat Biotech, has been granted emergency use permission for the six-12 age group, health minister Mansukh Mandaviya tweeted.
UN Secretary-General Antonio Guterres is due to meet Russian President Vladimir Putin in Moscow later today but expectations from the meeting are said to be low after several failed diplomatic efforts so far.
Health officials say there is mounting evidence that a common virus is linked to rare cases of hepatitis that have been occurring in some young children. Globally, there have been 169 cases recorded and one death.
Nigerian police are looking for the owner of the illegal oil refinery where an explosion killed at least 100 people according to the authorities. Dozens were thought to have been working at the refining plants in Imo state, southern Nigeria when they were caught in the huge fire.
The Taliban has ordered a ban on video-sharing app TikTok and online multi-player game PUBG, insisting they were leading Afghan youths "astray". The militant group said it would also ban TV channels from airing what it deemed as "immoral material".
Boris Johnson has met his Indian counterpart Narendra Modi to discuss defence, energy and trade ties. Johnson said he wanted their negotiators to agree on a post-Brexit free trade deal before Diwali in October. However, the prime minister is facing more questions about his leadership and lockdown parties in No 10.
UK doctors believe they have documented the longest Covid infection on record - a patient they treated who had detectable levels of the virus for more than 16 months, or 505 days, in total.